Chemistry: There is a concentrated (12.0 M) solution of HCl in the lab storage area. You need to prepare 1600. mL of HCl solution that has a pH equal to 1.50. a) What volume of the 12.0 M HCl solution do you need? b) What volume of water do you need?

There is a concentrated (12.0 M) solution of HCl

babyari18

10.02.2022

a. 0.00426 L

b. 1.596 L

Further explanation

The number of moles in dilution will remain constant

Can be formulated

$\tt M_1.V_1=M_2.V_2$

M₁=12

M₂= $\tt 10^{-1.5}(pH=-log[H^+])$ =0.032

V₂=1.6 L

$\tt 12\times V_1=0.032\times 1.6\\\\V_1=0.00426~L$

$\tt 1.6-0.00426=1.596~L$

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katii54feliz

21.06.2022

Explanation:

IV. HCℓ e HCN são hidrácidos, enquanto H3PO2, HNO3 e HCℓO3 são oxiácidos;

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