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A. Select the correct reaction when H2PO4- (a Bronsted-Lowry acid) reacts with water. 1. H2PO4-   +  OH- ⇄    H2O  +   HPO42-...

A. Select the correct reaction when H2PO4- (a Bronsted-Lowry acid) reacts with water.

1.

H2PO4-   +  OH- ⇄    H2O  +   HPO42-
2.

H2PO4-   +  H2O  ⇄   H3O+  +   HPO42-
3.

H2PO4-   +  H2O  ⇄    OH-  +   PO43-
4.

H2PO4-   +  H2O  ⇄    O2-  +   H4PO4+

B.

Given the following reaction at equilibrium

CaO(s) + CO2(g) ⇌ CaCO3(s)

select all of the answers that apply.

1.

To restore equilibrium, the reaction shifts to the right (products) side when the total pressure of the system is increased.
2.

To restore equilibrium, the reaction shifts to the left (reactants) side when the total pressure of the system is increased.
3.

To restore equilibrium, the reaction shifts to the left (reactants) side when CaO(s) is added.
4.

To restore equilibrium, the reaction shifts to the right (products) side when CaO(s) is added.
5.

To restore equilibrium, the reaction shifts to the right (products) side when CO2 is added.
6.

To restore equilibrium, the reaction shifts to the left (reactants) side when CO2 is added.
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Answer #1

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I am here to help you According to Lowry & Bronsled, substance. which give do in Mo are acids. Ex MePoi & HO Ind option is H₂O + t spor correct (B) thank you

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