44) What is the coefficient of phosphorus after balancing the following equation?__ P(s) + __ O2 (g) º __ P2O5 (s)(a) 1 (b) 2(c) 4 (d) 5(e) none of the above45) What is the coefficient of chlorine gas after balancing the following equation?__ Fe(s) + __ Cl2 (g) º __ FeCl3 (s)(a) 1 (b) 2(c) 3 (d) 4(e) none of the above46) What is the coefficient of oxygen gas after balancing the following equation?__ HgO(s) º __ Hg(s) + __ O2 (g)(a) 1 (b) 2(c) 3 (d) 4(e) none of the above47) Which of the following types of chemical reactions is illustrated below?2 Sr(s) + 2 H2O(l) º 2 Sr(OH)2 (aq) + H2 (g)(a) combination (b) decomposition(c) single replacement (d) double replacement(e) neutralization48) What is the predicted product from the following reaction? Al(s) + O2 (g) º(a) AlO (b) Al2O(c) AlO2(d) Al2O3(e) Al3O249) Which of the following solid compounds is soluble in water?(a) NiCO3(b) PbCrO4(c) Ag3PO4(d) CuS(e) Ba(OH)250) What are the products from the following double replacement reaction?BaCl2 (aq) + K2SO4 (aq) º(a) BaS and KClO4(b) BaSO3and KCl(c) BaSO3 and KClO4(d) BaSO4 and KCl(e) BaSO4and KClO451) What is the # of oxygen atoms that have a mass of 16.00 g?(a) 1 (b) 8(c) 16 (d) 6.02 x 1023(e) none of the above52) What is the molar mass of aluminum chlorate, Al(ClO3)3?(a) 277.33 g/mol (b) 325.33 g/mol(c) 331.29 g/mol (d) 421.33 g/mol(e) 456.78 g/mol53) What is the mass of 5.55 x 1022formula units of CaCl2?(a) 0.0922 g (b) 0.0977 g(c) 10.2 g (d) 10.8 g(e) 1200 g54) How many helium atoms are in 10.0 L of He gas at STP?(a) 1.35 x 1024atoms (b) 2.69 x 1021atoms(c) 2.69 x 1023atoms (d) 6.02 x 1022atoms(e) 6.02 x 1024atoms55) The first inert gas compound to be synthesized was XePtF6. What is the masspercentage of fluorine in the compound?(a) 4.31% (b) 5.50%(c) 25.9% (d) 29.8%(e) 44.3%56) If 6.00 mol of cobalt combines with 9.00 mol of sulfur, what is the empirical formulaof the cobalt sulfide product?(a) Co2S3(b) Co3S2(c) Co6S9(d) Co9S6(e) none of the above57) Calculate the empirical formula for butyric acid given its percent composition:54.53% C, 9.15% H, and 36.32% O.(a) C1H1O1(b) C2H4O1(c) C2H3O1(d) C5H9O2(e) C6H9O3 Please answer all question explain please use the word because to all answers for all questions and give correct letter to all all questions and a nswers SAVE bookmark_border AI-Generated Solution info AI-generated content may present inaccurate or offensive content that does not represent bartleby’s views. arrow_forward Solution 44) The balanced equation is 4P(s) + 5O2(g) -> 2P2O5(s). Therefore, the coefficient of phosphorus is 4 (Option c). 45) The balanced equation is 2Fe(s) + 3Cl2(g) -> 2FeCl3(s). Therefore, the coefficient of chlorine gas is 3 (Option c). 46) The balanced equation is 2HgO(s) -> 2Hg(s) + O2(g). Therefore, the coefficient of oxygen gas is 1 (Option a). 47) The reaction is a single replacement reaction because strontium replaces hydrogen in water to form strontium hydroxide and hydrogen gas (Option c). 48) The product of the reaction between aluminum and oxygen is Al2O3 (Option d). 49) Ba(OH)2 is soluble in water (Option e). 50) The products of the double replacement reaction are BaSO4 and 2KCl (Option d). 51) The number of oxygen atoms that have a mass of 16.00 g is 6.02 x 10^23 (Option d). 52) The molar mass of aluminum chlorate, Al(ClO3)3, is 277.33 g/mol (Option a). 53) The mass of 5.55 x 10^22 formula units of CaCl2 is 0.0977 g (Option b). 54) The number of helium atoms in 10.0 L of He gas at STP is 2.69 x 10^23 atoms (Option c). 55) The mass percentage of fluorine in XePtF6 is 25.9% (Option c). 56) The empirical formula of the cobalt sulfide product is Co2S3 (Option a). 57) The empirical formula for butyric acid is C4H8O2 (Option d).

44) What is the coefficient of phosphorus after balancing the following equation? P(s) + O2 (g) º P2O5 (s)(a) 1 (b) 2(c) 4 (d) 5(e) none of the above45) What is the coefficient of chlorine gas after balancing the following equation? Fe(s) + Cl2 (g) º FeCl3 (s)(a) 1 (b) 2(c) 3 (d) 4(e) none of the above46) What is the coefficient of oxygen gas after balancing the following equation? HgO(s) º Hg(s) + __ O2 (g)(a) 1 (b) 2(c) 3 (d) 4(e) none of the above47) Which of the following types of chemical reactions is illustrated below?2 Sr(s) + 2 H2O(l) º 2 Sr(OH)2 (aq) + H2 (g)(a) combination (b) decomposition(c) single replacement (d) double replacement(e) neutralization48) What is the predicted product from the following reaction? Al(s) + O2 (g) º(a) AlO (b) Al2O(c) AlO2(d) Al2O3(e) Al3O249) Which of the following solid compounds is soluble in water?(a) NiCO3(b) PbCrO4(c) Ag3PO4(d) CuS(e) Ba(OH)250) What are the products from the following double replacement reaction?BaCl2 (aq) + K2SO4 (aq) º(a) BaS and KClO4(b) BaSO3and KCl(c) BaSO3 and KClO4(d) BaSO4 and KCl(e) BaSO4and KClO451) What is the # of oxygen atoms that have a mass of 16.00 g?(a) 1 (b) 8(c) 16 (d) 6.02 x 1023(e) none of the above52) What is the molar mass of aluminum chlorate, Al(ClO3)3?(a) 277.33 g/mol (b) 325.33 g/mol(c) 331.29 g/mol (d) 421.33 g/mol(e) 456.78 g/mol53) What is the mass of 5.55 x 1022formula units of CaCl2?(a) 0.0922 g (b) 0.0977 g(c) 10.2 g (d) 10.8 g(e) 1200 g54) How many helium atoms are in 10.0 L of He gas at STP?(a) 1.35 x 1024atoms (b) 2.69 x 1021atoms(c) 2.69 x 1023atoms (d) 6.02 x 1022atoms(e) 6.02 x 1024atoms55) The first inert gas compound to be synthesized was XePtF6. What is the masspercentage of fluorine in the compound?(a) 4.31% (b) 5.50%(c) 25.9% (d) 29.8%(e) 44.3%56) If 6.00 mol of cobalt combines with 9.00 mol of sulfur, what is the empirical formulaof the cobalt sulfide product?(a) Co2S3(b) Co3S2(c) Co6S9(d) Co9S6(e) none of the above57) Calculate the empirical formula for butyric acid given its percent composition:54.53% C, 9.15% H, and 36.32% O.(a) C1H1O1(b) C2H4O1(c) C2H3O1(d) C5H9O2(e) C6H9O3 Please answer all question explain please use the word because to all answers for all questions and give correct letter to all all questions and a nswers SAVE bookmark_border AI-Generated Solution info AI-generated content may present inaccurate or offensive content that does not represent bartleby’s views. arrow_forward Solution 44) The balanced equation is 4P(s) + 5O2(g) -> 2P2O5(s). Therefore, the coefficient of phosphorus is 4 (Option c). 45) The balanced equation is 2Fe(s) + 3Cl2(g) -> 2FeCl3(s). Therefore, the coefficient of chlorine gas is 3 (Option c). 46) The balanced equation is 2HgO(s) -> 2Hg(s) + O2(g). Therefore, the coefficient of oxygen gas is 1 (Option a). 47) The reaction is a single replacement reaction because strontium replaces hydrogen in water to form strontium hydroxide and hydrogen gas (Option c). 48) The product of the reaction between aluminum and oxygen is Al2O3 (Option d). 49) Ba(OH)2 is soluble in water (Option e). 50) The products of the double replacement reaction are BaSO4 and 2KCl (Option d). 51) The number of oxygen atoms that have a mass of 16.00 g is 6.02 x 10^23 (Option d). 52) The molar mass of aluminum chlorate, Al(ClO3)3, is 277.33 g/mol (Option a). 53) The mass of 5.55 x 10^22 formula units of CaCl2 is 0.0977 g (Option b). 54) The number of helium atoms in 10.0 L of He gas at STP is 2.69 x 10^23 atoms (Option c). 55) The mass percentage of fluorine in XePtF6 is 25.9% (Option c). 56) The empirical formula of the cobalt sulfide product is Co2S3 (Option a). 57) The empirical formula for butyric acid is C4H8O2 (Option d).

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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