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Water can be formed according to the equation: 2H2(g) + O2(g) 2H,0 (g) If 8.05 g...
Part A Hydrogen and oxygen combine to form H,O via the following reaction: 2H2(g) + O2(g) → 2H2O(g) How many liters of oxygen (at STP) are required to form 14.9 g of H2O? Express the volume to three significant figures and include the appropriate units. HMÅ O ? VE Value Units Submit Request Answer
The following thermochemical equation is for the reaction of hydrogen(g) with oxygen(g) to form water(g). 2H2(g) + O2(g)--2H2O(g) ΔΗ--484 kJ How many grams of H2(B) would have to react to produce 95.6 kJ of energy? grams Submit Answer Retry Entire Group 7 more group attempts remaining
When chlorine gas is added to acetylene gas, liquid 1,1,2,2-tetrachloroethane is formed: 2 C12(g) + C2H218) C2H2C14(1 40. If 8.0 L of chlorine is reacted at STP, exactly how many liters of acetylene at STP would be needed to allow complete reaction?
The following thermochemical equation is for the reaction of hydrogen(g) with oxygen(g) to form H2O(g). 2H2(g) + O2(g) 2H2O(g) AH=-484 kJ How many grams of H2(g) would have to react to produce 61.5 kJ of energy? grams
From the following balanced equation, 2H2(g)+O2(g)⟶2H2O(g) how many molecules of H2O can be formed from 5.58mol H2?
How many liters of water can be formed if 5.0 liters of ethylene reacts with 1.0 liters of oxygen in this reaction at STP? C2H4(g) + 302(g) > 2CO2 (g) + 2H20 (g)
consider the following reaction 2H2(g)+O2(g)--> 2H2O (I) delta H= -572KJ A) how much heat is evolved when 1.00 mole of H2O (I) is produced? B) how much heat is evolved when 4.03g H2 are reacted with 40.0g of O2? C) the total volume of hydrogen gas needed to fill the Hindenburg was 2.0*10^8 L at 1.0 atm and 25 degree C. How much HEAT was evolved when the Hidenburg exploded, assuming all of the hydrogen reacted (plenty of oxygen)?
Question 5 (4 points) According to the equation: 2H2 + O2 + 2H20 8.0 mole of water would be produced from _?_ moles of oxygen gas. 4.0 0.50 2.0 1.0 8.0 Question 6 (4 points) A 0.19 mole sample of ammonia (NH3) would have a mass of: 1.9 g 3.2 g 0.19 g 0 7.79 1.1 x 1023 g
H2 and O, react to form H,O according to the equation: 2H,(g)+02(8) 2H,0(8). If 2.00 g of hydrogen gas and 20.0 g of oxygen gas are placed in a 100.0 L container at 37.0°C, a) What is the total pressure of the mixture of gases at the end of the reaction? (hint identify your limiting reactant, identify the gases in the mixture at the end of the reaction) b) If the temperature was raised to 47°C, what would the new...
According to the following reaction, how many grams of water will be formed upon the complete reaction of 24.1 grams of hydrogen peroxide (H2O2) ? hydrogen peroxide (H2O2)(aq) water(l) + oxygen(g)