Is a salt solution acidic, basic or neutral (salt hydrolysis)

1. A.
   $\text{CH}_3\text{COONH}_4$
2. B.
   $\text{Na}_2\text{CO}_3$
3. C.
   $\text{NH}_4\text{Cl}$
4. D.
   NaCl

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1. A.
   NH$_4$CN
2. B.
   NH$_4$Cl
3. C.
   NH$_4$NO$_3$
4. D.
   NaNO$_3$

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1. A.
   $Na_2SO_4$
2. B.
   $CH_3COONa$
3. C.
   $NH_4NO_3$
4. D.
   $CuCl_2$

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1. A.
   $CH_3COONa$
2. B.
   $Na_2SO_4$
3. C.
   $CuSO_4$
4. D.
   $Na_2CO_3$

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1. A.
   $NH_4NO_3$
2. B.
   $NH_4Cl$
3. C.
   $NH_4CN$
4. D.
   $NH_4F$

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1. A.
   $\text{Na}_2\text{CO}_3$
2. B.
   $\text{NH}_4\text{NO}_3$
3. C.
   $\text{NH}_4\text{CN}$
4. D.
   $\text{KCN}$

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1. A.
   $\text{CuCl}_2$
2. B.
   $\text{NH}_4\text{CN}$
3. C.
   $\text{KCN}$
4. D.
   $\text{CH}_3\text{COONa}$

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1. A.
   ${Na}_{2}{CO}_{3}$
2. B.
   ${NH}_{4}CN$
3. C.
   $\ {KNO}_{3}$
4. D.
   KCN

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1. A.
   KCN
2. B.
   ${NaNO}_{3}$
3. C.
   NaCl
4. D.
   KCl

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1. A.
   ${NH}_{4}{NO}_{3}$
2. B.
   ${Na}_{2}{CO}_{3}$
3. C.
   ${NH}_{4}Cl$
4. D.
   ${Na}_{2}{SO}_{4}$

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1. A.
   KCN
2. B.
   ${Na}_{2}{CO}_{3}$
3. C.
   $\ {NaNO}_{3}$
4. D.
   ${CuCl}_{2}$

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1. A.
   ${NaNO}_{3}$
2. B.
   $\ {CH}_{3}{COONH}_{4}$
3. C.
   KCN
4. D.
   ${NH}_{4}\text{ }F$

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1. A.
   ${CuSO}_{4}$
2. B.
   $\ {Na}_{2}{CO}_{3}$
3. C.
   ${Na}_{2}{SO}_{4}$
4. D.
   $\ {NaNO}_{3}$

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1. A.
   ${CH}_{3} - COONa$
2. B.
   ${CuCl}_{2}$
3. C.
   KCl
4. D.
   KCl

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1. A.
   Anion of the salt react with water.
2. B.
   Its solution will turn red litmus into blue.
3. C.
   The pH of the solution will be less than $7$.
4. D.
   The $\mathrm{CuSO_4}$ will not undergo hydrolysis reaction.

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1. A.
   an increase in $[\mathrm{OH^-}]$
2. B.
   no change in pH
3. C.
   an increase in $[\mathrm{H^+}]$ ions
4. D.
   turns blue litmus red.

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1. A.
   $\mathrm{KNO_3}$
2. B.
   $\mathrm{Na_2CO_3}$
3. C.
   $\mathrm{CH_3COONH_4}$
4. D.
   $\mathrm{CuCl_2}$

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1. A.
   $\mathrm{CuSO_4}$
2. B.
   $\mathrm{Na_2CO_3}$
3. C.
   $\mathrm{NH_4Cl}$
4. D.
   $\mathrm{FeCl_3}$

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1. A.
   Ammonium nitrate
2. B.
   Sodium acetate
3. C.
   Ammonium cyanide
4. D.
   Sodium nitrate

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1. A.
   $\mathrm{Na_2CO_3}$
2. B.
   $\mathrm{CuCl_2}$
3. C.
   $\mathrm{CH_3COONa}$
4. D.
   $\mathrm{NaNO_3}$

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1. A.
   Ammonium chloride .
2. B.
   Sodium carbonate .
3. C.
   Ammonium cyanide .
4. D.
   Potassium nitrate .

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