According to the equation shown below, calculate the amount in MOLES of K2CO3 of K2CO3, that...
According to the equation shown below, calculate the amount in MOLES of K2CO3 of K2CO3, that will be produced if 454 g of KHCO3 are decomposed.
2 KHCO3 (g) ---> K2CO3 (s) + CO2 (g) + H2O (l)
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According to the equation shown below, calculate the amount in
MOLES of K2CO3 of K2CO3, that...
I would like help understanding these questions. thank you so much for your time! Stoichiometry 1....
I would like help understanding these questions.
thank you so much for your time!
Stoichiometry 1. According to the following unbalanced reaction below, calculate the amount of grams) that are needed to completely react with 3.83 mols of hydrochloric acid. __Al(s) + __HCI (aq) → _ _AlCl3(aq) +_ H2 (8) 2. According to the equation shown below, calculate the amount (in moles) of K2CO3 that will be produced if 454 g of KHCO3 are decomposed. 2 KHCO3 () → K2CO3(s)...
A mixture containing KClO3, K2CO3, KHCO3, and KCl was heated, producing CO2,O2, and H2O gases according...
A mixture containing KClO3, K2CO3, KHCO3, and KCl was heated, producing CO2,O2, and H2O gases according to the following equations: 2KClO3(s)2KHCO3(s)K2CO3(s)→→→2KCl(s)+3O2(g)K2O(s)+H2O(g)+2CO2(g)K2O(s)+CO2(g) The KCl does not react under the conditions of the reaction. 100.0 g of the mixture produces 1.70 g of H2O, 12.66 g of CO2, and 4.00 g of O2. (Assume complete decomposition of the mixture.) You may want to reference (Page) Section 3.7 while completing this problem. a. How many grams of KClO3 were in the original mixture?...
2KHCO3(s) K2CO3(s) + CO2(g) + H2O(l) How many moles of CO2 will be produced if 315g...
2KHCO3(s) K2CO3(s) + CO2(g) + H2O(l) How many moles of CO2 will be produced if 315g of potassium hydrogen carbonate are heated? ‘’a. 1.58 mol b. 15.8 mol c.3.15 mol d. 0.315 mol e. 158 mol
11. Use the equation below to calculate the following. a. Balance the reaction. K2CO3 (aq) +...
11. Use the equation below to calculate the following. a. Balance the reaction. K2CO3 (aq) + _HCH3O2 (aq) → KCH:O2 (aq) + H20 (1) +_ CO2 (g) b. Moles of H2O that can be obtained from 25.0 mL of 0.150 M HC2H302 c. Volume of 0.210 MK2CO3 needed to produce 17.5 mol KC,H,O, d. Volume of 1.25 M HC,H,O2 needed to react with 75.2 mL 0.750 M K.CO; e. Liters of CO2 gas at 25°C and 0.750 atm, produced by...
Is this answer correct? Also, please help me with the 2nd question. 1. A 1.500-g sample of potassium hydrogen carbon...
Is this answer correct? Also, please help me with the 2nd
question.
1. A 1.500-g sample of potassium hydrogen carbonate is decomposed by heating to produce 1.040 g of potassium carbonate. Calculate the theoretical yield and percent yield of K CO. 2 KHCO3() 4 K2CO3(s) + H2O(g) + CO2(g) 1.500, KHEO3(-)x mo Brux Imot tos 138.2.109 K2CO3 100.129 Hle, 2 mot Kaso, x mol becos 1.0351x100 -0.996 2 (100% 1.040g 1.035 g K2CO3 - 100% 2. A 1.750-g sample containing...
Based on the balanced equation below, if 26.1 moles of O2 are used, how many moles...
Based on the balanced equation below, if 26.1 moles of O2 are used, how many moles of CO2 will be produced? CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(g)
There are four theoretical mass ratios between the unknown compounds and the amount of chloride salt formed as a product...
There are four theoretical mass ratios between the unknown compounds and the amount of chloride salt formed as a product. These can be calculated prior to the experiment using Reactions 1 and 2. The reactions of the sodium salts are shown below; substituting potassium in for sodium gives the reactions of the potassium salts. 2NaHCO3(s) → Na2CO3(s) + H2O(g) + CO2(g) (1) Na2CO3(s) + 2H+(aq) + 2Cl−(aq) → 2NaCl(s) + H2O(l) + CO2(g) (2) Considering the overall reaction from the...
1. A 4.385 g sample of mercury (II)oxide was decomposed to produce 4.003 g of liquid...
1. A 4.385 g sample of mercury (II)oxide was decomposed to produce 4.003 g of liquid mercury according to the equation below. Calculate the percent yield of mercury. 2 HgO(s)-> 2Hg() + O2(g) 4.385 (21656 =4.0039 2. Strontium carbonate decomposes into strontium oxide and carbon dioxide gas when heated, as shown below. What mass of strontium carbonate would be required to produce 49 g of strontium oxide, assuming the reaction went at 100% yield? SrCO3(s) > SEO (s) + CO2(g)...
Benzene (C6H) burns in air according to the following equation shown below. How many moles of...
Benzene (C6H) burns in air according to the following equation shown below. How many moles of O2 are required to react with 0.35 mol of CH? 2 CH15 O2(g)-12 CO2(g) + 6 H20(g) mol O2
Трето Benzene (CH) burns in air according to the following equation shown below. How many moles...
Трето Benzene (CH) burns in air according to the following equation shown below. How many moles of O, are required to react with 0.76 mol of CH? 2 CH (1) + 15 02(g) 12 CO2()+6H2O(g) mol O2
I would like help understanding these questions.
thank you so much for your time!
Stoichiometry 1. According to the following unbalanced reaction below, calculate the amount of grams) that are needed to completely react with 3.83 mols of hydrochloric acid. __Al(s) + __HCI (aq) → _ _AlCl3(aq) +_ H2 (8) 2. According to the equation shown below, calculate the amount (in moles) of K2CO3 that will be produced if 454 g of KHCO3 are decomposed. 2 KHCO3 () → K2CO3(s)...
11. Use the equation below to calculate the following. a. Balance the reaction. K2CO3 (aq) + _HCH3O2 (aq) → KCH:O2 (aq) + H20 (1) +_ CO2 (g) b. Moles of H2O that can be obtained from 25.0 mL of 0.150 M HC2H302 c. Volume of 0.210 MK2CO3 needed to produce 17.5 mol KC,H,O, d. Volume of 1.25 M HC,H,O2 needed to react with 75.2 mL 0.750 M K.CO; e. Liters of CO2 gas at 25°C and 0.750 atm, produced by...
Is this answer correct? Also, please help me with the 2nd
question.
1. A 1.500-g sample of potassium hydrogen carbonate is decomposed by heating to produce 1.040 g of potassium carbonate. Calculate the theoretical yield and percent yield of K CO. 2 KHCO3() 4 K2CO3(s) + H2O(g) + CO2(g) 1.500, KHEO3(-)x mo Brux Imot tos 138.2.109 K2CO3 100.129 Hle, 2 mot Kaso, x mol becos 1.0351x100 -0.996 2 (100% 1.040g 1.035 g K2CO3 - 100% 2. A 1.750-g sample containing...
1. A 4.385 g sample of mercury (II)oxide was decomposed to produce 4.003 g of liquid mercury according to the equation below. Calculate the percent yield of mercury. 2 HgO(s)-> 2Hg() + O2(g) 4.385 (21656 =4.0039 2. Strontium carbonate decomposes into strontium oxide and carbon dioxide gas when heated, as shown below. What mass of strontium carbonate would be required to produce 49 g of strontium oxide, assuming the reaction went at 100% yield? SrCO3(s) > SEO (s) + CO2(g)...
Benzene (C6H) burns in air according to the following equation shown below. How many moles of O2 are required to react with 0.35 mol of CH? 2 CH15 O2(g)-12 CO2(g) + 6 H20(g) mol O2
Трето Benzene (CH) burns in air according to the following equation shown below. How many moles of O, are required to react with 0.76 mol of CH? 2 CH (1) + 15 02(g) 12 CO2()+6H2O(g) mol O2
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