aramaphinehas - Yahoo MailQuestion 13(0.5 points)

For an endothermic reaction, increasing the temperature

Question 13 options:

does not shift the equilibrium sinceKis a constant.

increases the rate of the reverse reaction to form more reactants.

increases the rate of the forward reaction to form more products.

increases the rate of the reverse reaction to form more products.

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Question 14(0.5 points)

For an exothermic reaction, increasing the temperature

Question 14 options:

does not shift the equilibrium sinceKis a constant.

increases the rate of the reverse reaction to form more reactants.

increases the rate of the forward reaction to form more products.

increases the rate of the reverse reaction to form more products.

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Question 15(0.5 points)

Consider the reaction: CO(g) + Cl₂(g) COCl₂(g). Based on the figure shown here, which of the following is true?

Question 15 options:

K<1

K~1

K>1

K=0

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Question 16(0.5 points)

Ionic compounds are composed of positively and negatively charged ions held together by strong electrostatic forces.

Question 16 options:

True

False

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Question 17(0.5 points)

Which of the following isnotan ionic compound?

Question 17 options:

KCl

Ca(NO₃)₂

CBr₄

AlBr₃

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Question 18(0.5 points)

Metals form.

Question 18 options:

anions

cations

both anions and cations

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Question 19(0.5 points)

Which pair of elements will form an ionic compound?

Question 19 options:

sulfur and oxygen

copper and iron

iron and chlorine

bromine and oxygen

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Question 20(0.5 points)

Which ionic compound is formed when aluminum and sulfur combine?

Question 20 options:

AlS

Al₂S₃

Al₃S₂

Al₂S