chemistry

posted by .

In which reaction does the smallest percentage change in volume occur?

a) C3H8 (g) + 5O2(g) ---> 3CO2(g) + 4H2O(l)
b) 4NH3(g) + 3O2(g) ----> 2N2(g) + 6H2O(l)
c) CH4(g)+ 2O2(g) ----> CO2(g) + 2H2O(l)
d) 2H2S(g) + SO2 (g) ----> 3S(s) + 2H2O(l)

The correct answer is A, but how do i do this?

  • chemistry -

    sorry i submitted the question twice i think .

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. chemistry

    In which reaction does the smallest percentage change in volume occur?
  2. chemistry

    Given the reaction: C3H8(g) + 5O2(g) ¨ 3CO2(g) + 4H2O(g) What is the total volume of H2O(g) formed when 8.00 liters of C3H8(g) is completely oxidized?
  3. Chemistry

    Give the following reaction,find the mass of oxygen required to produce 13grams of CO2; C3H8+5O2--->3CO2 + 4H2O
  4. Chemistry

    The combustion of 132 g of propane, C3H8, with excess oxygen liberates 6.6x10^3 kj of heat. What is the enthalpy change for the reaction below: C3H8(g) + 5O2(g) -> 3CO2(g) + 4H2O(l)
  5. AP Chemistry

    what is the maximum amount of CO2 which could be formed from 13.18 g of C3H8 and 9.15 g of O2?
  6. chemistry question

    What mass of propane (C3H8) is needed to produce 346 g carbon dioxide in the following reaction?
  7. Chemistry

    Oops I posted the right question but wrong answer options... What mass of propane (C3H8) is needed to produce 346g carbon dioxide in the following reaction?
  8. Chemistry

    Consider the burning of LPG (propane C3H8)which produces carbon dioxide (CO2) and water vapor (H2O). The balanced chemical equation involving the reaction is C3H8+5O2= 3CO2+4H2O Suppose 1.5 moles of C3H8 will be used, assume the following: …
  9. chemistry

    What mass of propane (C3H8) is needed to produce 346g carbon dioxide in the following reaction?
  10. chemistry

    Given: Equation #1: 4NH3(g) + 5O2(g) = 4NO(g) + 6H2O; ΔH of reaction = -1170 kJ Equation #2: 4NH3(g) + 3O2(g) = 2N2(g) + 6H2O; ΔH of reaction = -1530 kJ Then what is the ΔH of reaction for: N2(g) + O2(g) = 2NO(g)?

More Similar Questions