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BartSMP [9]
3 years ago
13

When the pH of a solution is 12.83, what is [H +]?

Chemistry
1 answer:
inn [45]3 years ago
4 0

Answer:

B.9.710-11M

Explanation:

<h3>plss tell me if im wrong</h3>

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What are deltaTb and deltaTf for an aqueous solution that is 1.5g nacl in 0.250kg h2o? Given Kb=0.51 C/m and kr=1.86 C/m
bulgar [2K]

Answer:

T_f for given question is 2.79 and T_b is 0.52

\Delta T_b = I \times K_b \times m {i- vant hoff’s constant ; Kb- constant ; m molarity }

M = no. of moles of the solute present in one kg of solution

Let the weight of amount of solute be “w” and its molecular mass be “M”

Let the mass of the solvent in the given question be “x”

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3 years ago
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