A17.55 ml solution of potassium nitrate (kno3) was diluted to 125.0 ml, and 25.00 ml of this solution was then diluted to 1.000 × 103 ml. the concentration of the final solution is 0.00383 m. calculate the concentration of the original solution.
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Ответ:
Explanation:
Given data:
V1 = 25.0 ml
M2 = 0.00383 M
V2 = 1000 ml
we knwo that
∴
= 0.1532 M
0.1532 M is concentration in 25 ml but taken from 125 ml solution.
∴ The concentration in 125.0 ml solution is = 0.1532 M
M1 = 0.1532 M
V1 = 125.0ml and V2 = 17.5.0ml
Ответ:
yes
Explanation: