Homework Answers
1) The correct option is C.
2) The correct option is C.
3) The correct option is C.
XeF2 has 3 sigma bond and 2 lone pair. So Structure is trigonal bipyramidal.
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QUESTION 1 In the commercial manufacture of nitric acid, how many moles of NO2(g) are required...
How many moles of Al are necessary to form 23.6 g of AIBr; from this reaction:...
How many moles of Al are necessary to form 23.6 g of AIBr; from this reaction: 2 Al(s) + 3 Brz(1) ► 2 AlBrz? How many grams of nitric acid, HNO3, are required to neutralize (completely react with) 4.30 g of Ca(OH)2 according to the acid-base reaction: 2 HNO3(aq) + Ca(OH)2(aq) → 2 H2O(l) + Ca(NO3)2(aq)
(1) (12 pts) When H2S(g) is bubbled into aqueous nitric acid solutions, S(s), NO2(g), NO(g), N2(g),...
(1) (12 pts) When H2S(g) is bubbled into aqueous nitric acid solutions, S(s), NO2(g), NO(g), N2(g), and NH4+(aq) are all formed. (a) (8pts)Writethefourbalancedchemicalreactions(usingonlyelectricallyneutralspecies)thatdescribethis process. (b) (4 pts) For each reaction in part (a), evaluate the number of moles of electrons transferred per mole of H2S(g).
(1) (12 pts) When H2S(g) is bubbled into aqueous nitric acid solutions, S(s), NO2(g), NO(g), N2(g),...
(1) (12 pts) When H2S(g) is bubbled into aqueous nitric acid solutions, S(s), NO2(g), NO(g), N2(g), and NH4 + (aq) are all formed. (a) (8 pts) Write the four balanced chemical reactions (using only electrically neutral species) that describe this process. (b) (4 pts) For each reaction in part (a), evaluate the number of moles of electrons transferred per mole of H2S(g).
(1) (12 pts) When H2S(g) is bubbled into aqueous nitric acid solutions, S(s), NO2(g), NO(g), N2(g),...
(1) (12 pts) When H2S(g) is bubbled into aqueous nitric acid solutions, S(s), NO2(g), NO(g), N2(g), and NH4+ (aq) are all formed. (a) (8 pts) Write the four balanced chemical reactions (using only electrically neutral species) that describe this process. (b) (4 pts) For each reaction in part (a), evaluate the number of moles of electrons transferred per mole of H2S(g).
(1) (12 pts) When H2S(g) is bubbled into aqueous nitric acid solutions, S(s), NO2(g), NO(g), N2(g), and NH4+ (aq) a...
(1) (12 pts) When H2S(g) is bubbled into aqueous nitric acid solutions, S(s), NO2(g), NO(g), N2(g), and NH4+ (aq) are all formed. (a) (8 pts) Write the four balanced chemical reactions (using only electrically neutral species) that describe this process. (b) (4 pts) For each reaction in part (a), evaluate the number of moles of electrons transferred per mole of HS(g).
1.) How many moles of calcium metal react with 5.00 mol of hydrochloric acid? ____Ca(s) +...
1.) How many moles of calcium metal react with 5.00 mol of hydrochloric acid? ____Ca(s) + HCI(aq)----- _____CaCI2(aq) + _____H2(g) 2.) How many grams of AgCI, silver chloride, are produced from 25.0 mol of AgNO3, silver nitrate? ____AgNO3 + ____BaCI2--------------- _____AgCI + _____Ba(NO3)2
QUESTION 1 The conversion factor which converts mass to moles is called the molar mass. True...
QUESTION 1 The conversion factor which converts mass to moles is called the molar mass. True False QUESTION 2 We have 2 moles of sodium (Na) atoms and 2 moles of chlorine (cl) atoms. The number of atoms for both are True False Question Completion Status: QUESTION 19 Which one of the following is not a soluble compound in water? O KOH CaSO4 O Li₃PO4 Mg(NO3)2 QUESTION 20 Which one of the following chemical equations is a balanced equation? CH(E)...
1.How many grams of glucose (C6H12O6) are produced if 17.3 mol of H2O are reacted according...
1.How many grams of glucose (C6H12O6) are produced if 17.3 mol of H2O are reacted according to this balanced chemical equation? 6CO2 + 6H2O → C6H12O6 + 6O2 2. Nitroglycerin [C3H5(ONO2)3] is made by reacting nitric acid (HNO3) with glycerol [C3H5(OH)3] according to this reaction: C3H5(OH)3 + 3HNO3 → C3H5(ONO2)3 + 3H2O If 87.4 g of HNO3 is reacted with excess glycerol, what mass of nitroglycerin can be made? 3. Precipitation reactions, in which a solid (called a precipitate) is...
Question 1 According to the following reaction, what mass of silver nitrate would be required to...
Question 1 According to the following reaction, what mass of silver nitrate would be required to react with 0.500 grams of potassium chloride? AgNO3 (aq) + KCl (aq) --> AgCl (s) + KNO3 (aq) options 2.68 g 0.500 g 85.0 g 170 g 1.14 g Question 2 Consider the reaction: Na2CO3 (aq)+ 2 HCl (aq) --> 2 NaCl (aq) + CO2 (g) + H2O (l) If 43.41 g of sodium carbonate react completely, how many grams of HCl will be...
Question 22 (2.5 points) How many grams of glucose (C6H1206) are in 3.55 moles of glucose?...
Question 22 (2.5 points) How many grams of glucose (C6H1206) are in 3.55 moles of glucose? A) 180. g B) 639 g C) 103 g D) 426 g E) 50.7 g А с ОЕ B D Question 23 (2.5 points) How many grams of MgO are produced when 40.0 grams of O2 react completely with Mg in the following reaction? 2Mg (s) + O2(g) → 2MgO(s) A) 30.4 g B) 50.4 g C) 60.8 g D) 101 g E) 201...
How many moles of Al are necessary to form 23.6 g of AIBr; from this reaction: 2 Al(s) + 3 Brz(1) ► 2 AlBrz? How many grams of nitric acid, HNO3, are required to neutralize (completely react with) 4.30 g of Ca(OH)2 according to the acid-base reaction: 2 HNO3(aq) + Ca(OH)2(aq) → 2 H2O(l) + Ca(NO3)2(aq)
(1) (12 pts) When H2S(g) is bubbled into aqueous nitric acid solutions, S(s), NO2(g), NO(g), N2(g), and NH4+ (aq) are all formed. (a) (8 pts) Write the four balanced chemical reactions (using only electrically neutral species) that describe this process. (b) (4 pts) For each reaction in part (a), evaluate the number of moles of electrons transferred per mole of HS(g).
QUESTION 1 The conversion factor which converts mass to moles is called the molar mass. True False QUESTION 2 We have 2 moles of sodium (Na) atoms and 2 moles of chlorine (cl) atoms. The number of atoms for both are True False Question Completion Status: QUESTION 19 Which one of the following is not a soluble compound in water? O KOH CaSO4 O Li₃PO4 Mg(NO3)2 QUESTION 20 Which one of the following chemical equations is a balanced equation? CH(E)...
Question 22 (2.5 points) How many grams of glucose (C6H1206) are in 3.55 moles of glucose? A) 180. g B) 639 g C) 103 g D) 426 g E) 50.7 g А с ОЕ B D Question 23 (2.5 points) How many grams of MgO are produced when 40.0 grams of O2 react completely with Mg in the following reaction? 2Mg (s) + O2(g) → 2MgO(s) A) 30.4 g B) 50.4 g C) 60.8 g D) 101 g E) 201...
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