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Chemistry

1 answer:

Elis [28]2 years ago

3 0

Answer:

1 At 0C° KNO3 is least soluble

2 Approximately 65 grams

3 About 30 grams

4 yes it increases at the same rate can be explained by straight line graph

Explanation:

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Which models of the atom include a structure that is mostly made of empty space?RutherfordThomsonBohrQuantum mechanical

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<h2>Answer:</h2>

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There are known as the region where electrons are found especially in the nucleus.

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8. What volume (ml) of a 5.45 M lead nitrate solution must be diluted to 820.7 ml to make a

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212 ml of lead nitrate is required to prepare a dilute solution of 820.7 ml of lead nitrate.

Answer:

Option A.

Explanation:

Similar to Avagadro's law, there is another law termed as dilution law. As the product of volume and normality of the reactant is equal to the product of volume and normality of the product from the Avagadro's law. In dilution law, it will be as product of volume and concentration of the solute of the reactant is equal to the product of volume and concentration of solution.

$C_{1} V_{1} =C_{2} V_{2}$