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Salsk061 [2.6K]
3 years ago
5

In order to perform a chemical reaction, 225 mL of 0.500 M lead (II) nitrate is required. How much 5.00 M stock solution is requ

ired to make the proper solution?
Chemistry
1 answer:
vladimir1956 [14]3 years ago
4 0

Answer:

what

Explanation:

what ````

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A sample of nitrogen is initially at a pressure of 1.7 kPa, a temperature of -10 C and a volume of 7.5 m3. Then the volume is de
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Answer:

\boxed{\text{2.6 kPa}}

Explanation:

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\begin{array}{rcl}\dfrac{1.7 \times 7.5 }{263.15} & = & \dfrac{p_{2} \times 3.8}{200}\\\\0.0485 & = & 0.0190p_{2}\\p_{2} & = & \textbf{2.6 kPa}\\\end{array}\\\text{The new pressure of the gas is \boxed{\textbf{2.6 kPa}}}

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