What will occur if S is added to the following reaction after equilibrium has be

Question

What will occur if S is added to the following reaction after equilibrium has been reached?
SO2 <---->S + O2
A. the equilibrium will be shifted to the left
B. the equilibrium will be shifted to the right
C. addition of S will have no effect on the reaction

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When 4.0 g of NaOH is dissolved in 50.0 mL of aqueous solution the molarity of the solution is:
A. 1.0 M B. 2.0 M C. 0.20 M D. 0.080 M

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What is the coefficient for Cl2 after you balance the following equation:
___ NO + ___ Cl2 ? ___ NCl3 + ___ O2
A. 2 B. 3 C. 6 D. 9

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If the pH of a solution is 9.0, which of the following is correct?
A. The concentration of [H+] is larger than the concentration of [OH

Explanation / Answer

1) A: the equilibrium will be shifted to the left

2) B: 2.0 M

3)B: 3

4) B: The concentration of [H+] is smaller than the concentration of [OH

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