Confnpare the chemical action of the animal with that of the flant. Determine the false statement: a) Copper metal is readily oxidized by hydrochloric acid, producing hydrogen gas as a by-product. 2. Complete and balance the equation for this single-displacement reaction. A downward pointing arrow (\downarrow) refers to formation of precipitate.... Use the following choices to classify each reaction given below (more than one choice may apply). All rights reserved. Write a balanced equation for the reaction that occurs when solid sodium nitrate is heated to form solid sodium nitrite and oxygen gas. (When the CO2 came out of solution, the freezing point of the water was raised to 0°C, but the temperature of the water was already below 0°C.) Compared to organic compounds, inorganic compounds do not tend to contain. C o 2 + + K S C N ( s a t u r a t e d i n a c e t o n e ), Predict the products of the following reaction. Regio- and Stereo-Specific Chemical Depolymerization of High Molecular Weight Polybutadiene and Polyisoprene for Their Analysis by High-Resolution Fourier Transform Ion Cyclotron Resonance Mass Spectrometry: Comparison with Pyrolysis-Comprehensive Two-Dimensional Gas Chromatography/Mass Spectrometry, Atmospheric Solid Analysis Probe, Direct Inlet Probe-Atmospheric Pressure Chemical … A) KF B) CaO, Write the formula for the following compound. What would be the formula of this compound? A) Tin (II) Chloride B) Iron (II) Oxide C) Mercury (II) Bromide, Write the formula for the following compound. \\ 2 AlN \rightarrow 2Al + N_2 \\ A) combination B) decomposition C) single replacement D) double replacement E) combustion, Decomposition Reactions: Complete and balance: \\ 1.\ KOH \rightarrow\\ 2.\ AlCl_3 \rightarrow\\ 3.\ Na_2CO_3 \rightarrow. A) CaBr2 B) Sr3N2, Write the compound name for each of the following chemical formulas. Write a balanced net ionic equation for the decomposition of copper(II) hydroxide to copper(II) oxide. Write a balanced half-reaction chemical equation for each reaction. What is the name of Ca_3(PO_4)_2? The pressure of the air in the cylinder is now P2. K 2 S P o t a s s i u m s u l f i d e B a F 2 M g O N a 3 N A l C l 3 M g 3 P 2. Aqueous silver nitrate and copper combined to form copper (II) nitrate and... Balance the following equation. C. It is mixed with pure oxygen. A. nitrogen octoxide B. dinitrogen octoxide C. dinitrogen oxide D. nitrogen tetroxide E. none of the above, The Hall-Heroult process is used in the production of: a. Mg b. Fe c. Al d. Au e. Cu. In an expanded redox activity series, aluminum is located above iron. C u 2 S C o p p e r ( I ) s u l f i d e F e 2 O 3 C u C l 2 F e S A g 2 O F e B r 2, Which of the following metals will NOT dissolve in a solution containing 1 mol / L H + ? A) ClO2 B) Cu2O, Correctly name each of the following compounds below. (c) After 20 minutes some CO2 was injected into the container, initially raising the pressure to 1.5atm. A) K(s)+NaCl(aq) = B )Ba(s)+NaCl(aq) = C) Al(s)+ZnCl2(aq) = D) Zn(s)+KCl(aq) =. d. acids. Sodium fluoride 6. R b I F e C l 2 N a N O 3 (Note that N O 3 is cal... What subscripts would properly complete the formula unit Al_N_? How pure is the sample of NaHCO_3? What volume of oxygen gas is produced when 26.1 g of mercury(II) oxide reacts completely according to the following reaction at 25 degrees C and 1 atm? Is sodium bicarbonate organic or inorganic? Give the balanced chemical equation for barium reacting with copper (II) nitrate. If the metal in the compound is higher in the reactivity series than hydrogen, then hydrogen is produced instead of the metal at the positive electrode. b. LIBROS UNIVERISTARIOS Y SOLUCIONARIOS DE MUCHOS DE ESTOS LIBROS GRATIS EN DESCARGA DIRECTA, CHAPTER 1 CHEMISTRY: THE STUDY OF CHANGE Problem Categories. (b) Order the following acids from most to least reactive: sulfuric acid, ethanoic acid, hydroch... At a certain temperature , Keq = 8 for the reaction 2NO2(g) = NO3(g) + NO(g) If 5.0 mol of NO2(g) were added to a 1.0 L vessel, calculate the equilibrium concentration for all the compounds. - CuCl2, copper(II) chloride - Ag2O, silver(II) oxide - Li2O, lithium(I) oxide -... How much calcium is contained in 35.0 grams of calcium fluoride? How much energy does it take to decompose 55 mol of water? Give formulas for: (a) Calcium chloride (b) Sodium bicarbonate. For the reaction of HCl and Zn, predict the products and decide if it occurs. a) Acids can be both highly and mildly corrosive. How many grams of oxygen were obtained? Include the states of matter. Cl2 + NaBr arrow (blank). Volume of air in syringe “B” used by copper V 1 - V 2 = 30.8cm 3. Sample questions. How is organic chemistry different from inorganic chemistry? 28. All other trademarks and copyrights are the property of their respective owners. a. aluminum bromide + chlorine arrow aluminum chloride + bromine b. beryllium carb... For each of the following write a balanced chemical reaction. C6H12O6(s) to 2C2H5OH(l) + 2CO2(g); DeltaH = -16 kcal. In this case, however, the pressure of the entire system is also changed. 2Li + ZnSO_4 \leftrightharpoons Li_2SO_4 a. 3) These NaHCO3 salt decompose and liberate CO2 which causes corrosion. Zn(s) + cuCl2(aq) 3. What is the word equation and the balanced chemical equations for these reactants? Calculate the molecular weight. The chlorine gas is bubbled through the seawater in a specially... What is the charge on the tin ion in the compound SnSO4? b)The compound would be expected to have a relatively low melting point. \\ Select one: a. What is the formula for this compound nickel(III) sulfite? Determine whether the metal in the ionic compound SnO forms only one type of ion or more than one type of ion and name the compound accordingly. Which of the following is not a correct IUPAC name? Complete the table below by writing the symbols for the cation and anion that make up each ionic compound. e) Ternary oxyacid. The number-average molecular weight of polypropylene is 1100000 g/mol. What type is the following reaction? Create an account to browse all assets today, Inorganic Chemistry Questions and Answers, Biological and Biomedical In the bottom of the vessel is a container that is packed with Ascarite and a desiccant. How many grams of oxygen, O_2, would be produced in the complete decomposition of 10.0 g of KClO_3? (a) CF_2 (b) CoF (c) Co_2F (d) C_2F (e) CoF_2. Air bags in automobiles inflate when sodium azide, NaN3, rapidly decomposes to its component elements: 2NaN3(s) \rightarrow 2Na(s) + 3N2(g) (a) How many moles of N2 are formed by the decomposit... Answer true or false: In a decomposition reaction, a complex molecule breaks down to make simpler ones. The formulas NO_(3)^(-), NO_(2)^(-) are formulas for what poly-atomic ions? Define the term heat of solution. Zn(s) + HCl(aq) arrow, Name the following compounds: (a) CsCl (b) BaO (c) K2S (d) BeCl2 (e) HBr (f) AlF3. b. Complete and balance the following chemical reaction by writing the correct formulas of the product(s) that form: MgCO3(s) = (decomposition), Classify the reaction as combination, decomposition, single replacement, double replacement, or combustion: CaCO3(s) = CaO(s) + CO2(g). A piece of iron is dropped into a solution of lead (II) nitrate. The Hach chemical company makes a test kit based on the Gutzeit-Marsh reaction that has a detection limit of 10 ppb for inorganic arsenic in a 50-mL sample of drinking water. 1) True 2) False. To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser. Predict the product of the following reaction: Mg(s) + O2(g) arrow (blank). N H 4 N O 2 N 2 + H 2 O. Platinum is a transition metal and forms two different ions, Pt2+ and Pt4+. Explain why. Enter the email address you signed up with and we'll email you a reset link. Argon is a(n) Question options: A) alkaline earth metal B) Alkali metal C) halogen D) noble gas 2. Zinc metal is placed in a solution of nitric acid. Balance and classify the following chemical equation as a single replacement, double replacement, or combustion reaction. Write the name of the following compound: A) Sn(SO3)2 B) (NH4)I. What makes organic chemistry different from other areas of chemistry? Get help with your Inorganic chemistry homework. Would the final pressure be less than, greater than, or equal to 1.04 atm? The air we inhale contains O2. Name one product from the reaction that occurs when one blows one's breath into limewater? Consider the following balanced chemical reaction: Fe + Cu(NO3)2 arrow Fe(NO3)2 + Cu. e. water. What is the correct name of the complex ion [NiCl4]^{2-}? Select one: a. Nickel tetra chloride. Br2(aq) + MgI2(aq) arrow, Use the activity series to predict the product of the following reaction. Which of the following represents a decomposition reaction? What is the name of the following compound: Cu_{2}CO_{3}? The molar mass of Fe_3O_4 is 231.55 g/mol. A deposit appears on the surface of the lead. Classify the following chemical reaction: 2H2O arrow 2H2 + O2 a. synthesis b. decomposition c. single displacement d. double displacement. What pattern is observed in the reaction of copper(II) hydroxide to copper(II) oxide? a) AC + B = AB + C b) A + B + C = ABC c) ABC = A + B + C d) AB + CD = AC + BD. What is the difference between organic and inorganic material as far as carbon atoms? Knowing that an acid and a compound with carbonate form carbon dioxide and water, reasonable products are CO2 and H2O. a) Write the molecular balanced equation for the conversion of copper (II). This chemical reaction is a: a. synthesis reaction b. double-replacement reaction c. combustion reaction d. dec... Is the following process exothermic or endothermic? Consider the magnesium ion (Mg^{2+}) and the sulfate anion (SO_4^{2-}). In most processes this considerable heat of reaction is used for partial or complete evaporation of the water. Heating decomposes sodium carbonate to sodium oxide and carbon dioxide. Write a balanced equation predicting potential products (if any) when sodium is carefully added to aqueous potassium bromide. Cu(s) + FeSO4(aq) arrow, Use the activity series to determine if the reaction below will occur. Why does the pressure in the flask increase upon the addition of more HCl even after the reaction between NaHCO_3 and HCl has stopped? What is the formula for the ionic compound formed from the hydrogen phosphate anion (HPO42-) and the cation Zn2+? (a) dissolved (b) dissociated (c) decomposed (d) dissolved. Write the complete, balanced equation for the reaction of Ag(s) and HCl(aq). specify primary reactants and the procedure number for each step. When potassium chlorite (KClO_3) is heated it decomposes into KCl and O_2. a. Na and Br b. Cd and S c. Ba and Cl d. Al and O e. Rb a,d I. When iron forms an ion with a plus three charge, what is the formula of a compound with iron (Fe3+) and sulfur (S)? What does R stand for in organic chemistry? a. After the reaction was complete, the volume … B: Starting from the initial system, the volume of the container is changed to 2 L and the temperature to 395 K. C: Starting from the initial system, a combination reaction occurs at constant volume and temperature. c. S n 2 O 4 . The standard reduction potential for the reduction of RuO_4^-(aq) to RuO_4^{2-}(aq) is +0.59 V. Which of the following substances can oxidize RuO_4^-(aq) to RuO_4^{2-}(aq) under standard conditions... On the molecular level, why does the solubility of an ionic compound increase when an inert soluble salt is added? If 45 grams of water are decomposed to form hydrogen and oxygen gases, how many moles of oxygen are produced? Explain using an example. Given the chemical formulas of the following compounds, name each compound, and state the rules you used to determine each name. (a) The silver will dissolve and zinc metal will form (b) A precipitate of silver nitrate (c) The zinc will diss... For the following reaction, write a balanced chemical equation: (blank) Zn + (blank) MgSO4 arrow (blank). How many organic compounds are known at present? 7.3 moles B. Oxidation numbers of A, B, C are +2, +5 and 2 respectively. What will happen if a piece of silver metal is placed in a solution of zinc nitrate? A. 2 a) Balanced chemical equation for the thermal decomposition of sodium bicarbonate to give sodium carbonate water and carbon dioxide is : 2NaHCO3 = Na2CO3 + H2O + CO2. Give the name for the compound C r I 3 . b. Nickel II tetrachloride. CaCO3(s) arrow CaO(s) + CO2(g), Identify the type of reaction shown in the following chemical equation. Identify all of the phases in your answer. Based on the activity series provided, which reactants will form products? Aqueous aluminum hydroxide yields solid aluminum oxide and water a. Did any of the solutes recrystallize when the solvent was cooled? The density of N_2 gas is 1.25g/L and there are 28.3 L in one cubic foot. b. (a) H2CrO4 (aq) (b) H2Cr (aq) (c) HCrO4 (aq) (d) H2CrO4 (aq) (e) none of these. Zn (s) + Cu(NO3)2 (aq) arrow Zn(NO3)2 (aq) + Cu (s). Calculate the number of moles of NH3 that would be formed when 5.5 moles of N2H4 reacts completely. Predict the products of the following reaction: Cu^2 + K_4 [Fe(CN) 6]. a) What is the minimum volume of 1.25 M Na2CO3(aq) needed to precipiate all the copper(II) ions in 4.54 L of 0.0875 M CuSO4(aq) solution?
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