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With the reaction of hydrogen and oxygen to form water shown below answer the questions about...
With the reaction of hydrogen and oxygen to form water shown below answer the questions about the following scenarios. 2H2 + O2 + 2H20 If you are given 20.0 g of hydrogen, how many moles of water can be formed? Answer to the nearest whole number: 10 20 O 5 none
With the reaction of hydrogen and oxygen to form water shown below answer the questions about the following scenarios. 2H2+02 - 2H20 1) In a scenario you had 5 moles of hydrogen and 3 moles of oxygen gas. Which would be the limiting reactant: [Select] 2)If you had 64 grams of oxygen how many moles of hydrogen gas would you need to completely react it with water? [Select]
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
? Review Constants Periodic Table Value Units The chemical reaction of hydrogen with oxygen produces water 2H2 (9)O2(9) 2H20(9) Request Answer Submit Part C How many moles of H2O form when 3.5 moles of O2 reacts? Express your answer to two significant figures and include the appropriate units. HA ? Value Units Request Answer Submit
20 1 point Hydrogen and oxygen gas react explosively to product water vapor. How many grams of water are made from the reaction of 39.6 grams of hydrogen gas and an excess of oxygen? Reaction: 2H2(g) + O2(g) - 2H2O(g) Type your answer Previous Next
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
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).
Limiting reagents : Assuming that the following reaction between oxygen and hydrogen goes to completion, which is true if 10 grams of hydrogen are mixed with 64 grams of oxygen at 352 K? 2H2 + O2 -> 2H2O A.the limiting reagent is oxygen b. 74 grams of water will form c. 3 moles of hydrogen will be left over following the reaction d. 68.0 grams of water will form. Please show all your work and thank you so much for...
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,...
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