Methane molecules (the overwhelming majority of the molecules in natural gas) are composed of 25.1% hydrogen...
Methane molecules (the overwhelming majority of the molecules in natural gas) are composed of 25.1% hydrogen and 74.9% carbon, by mass. If there is a reaction between 115.1 g of carbon with 31.5 grams of hydrogen, how many grams of methane could be produced?(Give only the numerical value for answer in the box)
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Methane molecules (the overwhelming majority of the molecules in
natural gas) are composed of 25.1% hydrogen...
2. How many grams of hydrogen and carbon are there is 16 g of methane gas,...
2. How many grams of hydrogen and carbon are there is 16 g of methane gas, CH? of4 is molar mas
For the following reaction, 7.50 grams of methane (CH) are allowed to react with 25.1 grams...
For the following reaction, 7.50 grams of methane (CH) are allowed to react with 25.1 grams of carbon tetrachloride methane (CH ) + carbon tetrachloride(g) dichloromethane (CH,CIX) What is the maximum mass of dichloromethane (CH2Cl2) that can be formed? What is the FORMULA for the limiting reagent? What mass of the excess reagent remains after the reaction is complete? gram Submit Answer Retry Entire Group 3 more group attempts remaining For the following reaction, 25.5 grams of diphosphorus pentoxide are...
An equilibrium mixture of water vapor, methane, carbon monoxide, and hydrogen at 1400 K has the...
An equilibrium mixture of water vapor, methane, carbon monoxide, and hydrogen at 1400 K has the composition: [H2O] = 9.0 M, [CH4] = 8.0 M, [CO] = 2.0 M, [H2] = 6.0 M, for the equilibrium, H2O(g) + CH4(g) ↔ CO(g) +3H2(g). If the initial reaction mixture was composed only of water vapor and methane gas, what was the initial concentration of the methane in molarity units?
QUESTION 2 When 56.68 g of magnesium metal reacts with excess HCl(aq) to form hydrogen gas...
QUESTION 2 When 56.68 g of magnesium metal reacts with excess HCl(aq) to form hydrogen gas and magnesium chloride, how many liters of H2 gas are produced at STP? (Hint: start by writing a balanced chemical reaction.) QUESTION 3 Methane (CH4) burns in air to form carbon dioxide and water as shown below. CH4(g)2 O2(g)CO2(g)2 H20(0) If a sample of methane occupies 344. mL at 1.37 atm, what volume (in mL) of oxygen gas at the same temperature and pressure...
8. i) How many moles of Neon gas will occupy a container with a volume of...
8. i) How many moles of Neon gas will occupy a container with a volume of 2.5 L at a temperature of 31.5°C and a pressure of 912 torr? ii) What is the density of the gas? 9. A tank of compressed mixed gases contains 0.40 moles of Hz (hydrogen), 1.3 moles of NO2 (nitrogen dioxide), and 0.80 moles of Ar (argon). The total pressure in the tank is 2.8 atm. What is the partial pressure of the Hz gas?...
Please help with these two questions 1.) Consider the reaction between hydrogen gas and oxygen gas...
Please help with these two questions
1.) Consider the reaction between hydrogen gas and oxygen gas to
form water:
2 H2(g) + O2(g) → 2 H2O(g).
How many grams of water could be produced by the reaction of
4.28 liters of hydrogen with 4.11 liters of oxygen at STP?
2.) Automobile airbags use the decomposition of sodium azide,
NaN3, to provide gas for rapid inflation:
2 NaN3(s) → 2 Na(s) + 3 N2(g).
Using stoichiometry and the ideal gas law,...
Please help with these questions 1. Methane (CH4) burns in air to form carbon dioxide and...
Please help with these questions
1. Methane (CH4) burns in air to form carbon dioxide
and water as shown below.
CH4(g) + 2 O2(g) → CO2(g) + 2
H2O(l)
If a sample of methane occupies 802. mL at 3.23 atm, what
pressure (in atm) of oxygen gas with the same temperature and
volume is required to complete the reaction?
2. Consider the reaction between hydrogen gas and nitrogen gas
to form ammonia:
3 H2(g) + N2(g) → 2 NH3(g).
What...
Question 8 (1 point) If 248.9 g of methane gas (CH4) is reacted with 306.1 g...
Question 8 (1 point) If 248.9 g of methane gas (CH4) is reacted with 306.1 g of steam (H20 (g)) to produce hydrogen gas and carbon monoxide gas, then what is the maximum mass in grams of hydrogen gas that can be produced? CH4(8) + H2O(g) + 3H2(g) + CO(g) Report your answer to 2 decimal places. No marks for units. Your Answer: Answer units Question 9 (1 point) Nitrogen gas reacts with hydrogen gas to produce ammonia gas (NH3)....
question 1-4 please :) A sample of nitrogen gas is sealed into a 14.7L container at...
question 1-4 please :)
A sample of nitrogen gas is sealed into a 14.7L container at 426 torr and 106 2 °C How many nitrogen molecules are in the container? {Enter your value in E-notation with three significant figures.] QUESTION 2 A 567.6 ml sample of carbon dioxide gas, CO2, is collected at 1.41 atm and 22.3°C. What is the mass of the carbon dioxide? QUESTION 3 Automobile airbags use the decomposition of sodium azide, NaN3, to provide gas for...
QUESTION 4 Consider the reaction between hydrogen gas and oxygen gas to form water 2 H2(g)...
QUESTION 4 Consider the reaction between hydrogen gas and oxygen gas to form water 2 H2(g) + O2(9) - 2 H20(9) How many grams of water could be produced by the reaction of 7.01 liters of hydrogen with 4.11 liters of oxygen at STP? (Hint: check for limiting reagent).
2. How many grams of hydrogen and carbon are there is 16 g of methane gas, CH? of4 is molar mas
For the following reaction, 7.50 grams of methane (CH) are allowed to react with 25.1 grams of carbon tetrachloride methane (CH ) + carbon tetrachloride(g) dichloromethane (CH,CIX) What is the maximum mass of dichloromethane (CH2Cl2) that can be formed? What is the FORMULA for the limiting reagent? What mass of the excess reagent remains after the reaction is complete? gram Submit Answer Retry Entire Group 3 more group attempts remaining For the following reaction, 25.5 grams of diphosphorus pentoxide are...
QUESTION 2 When 56.68 g of magnesium metal reacts with excess HCl(aq) to form hydrogen gas and magnesium chloride, how many liters of H2 gas are produced at STP? (Hint: start by writing a balanced chemical reaction.) QUESTION 3 Methane (CH4) burns in air to form carbon dioxide and water as shown below. CH4(g)2 O2(g)CO2(g)2 H20(0) If a sample of methane occupies 344. mL at 1.37 atm, what volume (in mL) of oxygen gas at the same temperature and pressure...
8. i) How many moles of Neon gas will occupy a container with a volume of 2.5 L at a temperature of 31.5°C and a pressure of 912 torr? ii) What is the density of the gas? 9. A tank of compressed mixed gases contains 0.40 moles of Hz (hydrogen), 1.3 moles of NO2 (nitrogen dioxide), and 0.80 moles of Ar (argon). The total pressure in the tank is 2.8 atm. What is the partial pressure of the Hz gas?...
Please help with these two questions
1.) Consider the reaction between hydrogen gas and oxygen gas to
form water:
2 H2(g) + O2(g) → 2 H2O(g).
How many grams of water could be produced by the reaction of
4.28 liters of hydrogen with 4.11 liters of oxygen at STP?
2.) Automobile airbags use the decomposition of sodium azide,
NaN3, to provide gas for rapid inflation:
2 NaN3(s) → 2 Na(s) + 3 N2(g).
Using stoichiometry and the ideal gas law,...
Please help with these questions
1. Methane (CH4) burns in air to form carbon dioxide
and water as shown below.
CH4(g) + 2 O2(g) → CO2(g) + 2
H2O(l)
If a sample of methane occupies 802. mL at 3.23 atm, what
pressure (in atm) of oxygen gas with the same temperature and
volume is required to complete the reaction?
2. Consider the reaction between hydrogen gas and nitrogen gas
to form ammonia:
3 H2(g) + N2(g) → 2 NH3(g).
What...
Question 8 (1 point) If 248.9 g of methane gas (CH4) is reacted with 306.1 g of steam (H20 (g)) to produce hydrogen gas and carbon monoxide gas, then what is the maximum mass in grams of hydrogen gas that can be produced? CH4(8) + H2O(g) + 3H2(g) + CO(g) Report your answer to 2 decimal places. No marks for units. Your Answer: Answer units Question 9 (1 point) Nitrogen gas reacts with hydrogen gas to produce ammonia gas (NH3)....
question 1-4 please :)
A sample of nitrogen gas is sealed into a 14.7L container at 426 torr and 106 2 °C How many nitrogen molecules are in the container? {Enter your value in E-notation with three significant figures.] QUESTION 2 A 567.6 ml sample of carbon dioxide gas, CO2, is collected at 1.41 atm and 22.3°C. What is the mass of the carbon dioxide? QUESTION 3 Automobile airbags use the decomposition of sodium azide, NaN3, to provide gas for...
QUESTION 4 Consider the reaction between hydrogen gas and oxygen gas to form water 2 H2(g) + O2(9) - 2 H20(9) How many grams of water could be produced by the reaction of 7.01 liters of hydrogen with 4.11 liters of oxygen at STP? (Hint: check for limiting reagent).
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