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Select the incorrect option:...

Select the incorrect option:

A

`H_(3)PO_(4)` is a tribasic acid

B

`H_(3)BO_(3)` is an Arhenius acid

C

`Sr(OH)_(2)` is a strong diacidic base

D

`NH_(4)OH` is a strong monoacidic base.

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RESONANCE ENGLISH-IONIC EQUILIBRIUM-Part -II (only one option correct type)
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  2. Select the incorrect option:

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  3. In the following reaction HC(2)O(4)^(-)(aq)+PO(4)^(3-)(aq)hArrHPO(4)^(...

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  6. In the reaction :Ni^(2+)+6H(2)Orarr[Ni(H(2)O)(6)]^(2+)

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  7. Which of the following expression is not true ?

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  8. pOH of H(2)O is 7.0 at 298K. If water is heated at 350 K, which of the...

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  9. K(w) of H(2)O at 373 K is 1xx10^(-12) Identify which of the following ...

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  10. In pure liquid of HCOOH, concentration of HCOO^(-)=10^(-3) M at 27^(@)...

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  11. Given, HF+H(2)Ooverset(K(a))rarrH(3)O^(+)+F^(-) F^(-)+H(2)Ooverset(K...

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  12. The density (in g ml^(−1) ) of a 3.60M sulphuric acid solution having...

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  13. The density (in g ml^(−1) ) of a 3.60M sulphuric acid solution having...

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  14. The density (in g ml^(−1) ) of a 3.60M sulphuric acid solution having...

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  15. Find the concentration of solution in terms of weight percent if 23g o...

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  16. Find the concentration of solution in terms of weight percent if 20g o...

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  17. Find the concentration of solution in terms of weight percent if 40g o...

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  18. Calculate the weight of lime (CaO) obtained by heating 150kg of 90% pu...

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  19. Calculate the weight of lime (CaO) obtained by heating 175kg of 90% pu...

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  20. Calculate the weight of lime (CaO) obtained by heating 190kg of 90% pu...

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