3 years ago

New substances are produced by a(n) change.

Chemistry

2 answers:

Orlov [11]3 years ago

8 0

Answer:

New substances are produced by a chemical change

Semenov [28]3 years ago

7 0

New substances are protruded

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Write the following number in Standard (Numeric) Form. 5.8x10-5

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2 years ago

The solubility of copper chloride at 20 °C is 73 g/100 g of water. Kiera adds 100 g of copper chloride to 100 g of water and sti

OLEGan [10]

Answer:

$m_{undissolved}=27g$

Explanation:

Hello there!

In this case, according to the given information of the solubility of copper chloride, as the maximum amount of this salt one can dissolve without having a precipitate, we infer that since just 73 grams are actually dissolved, the following amount will remain solid as a precipitate:

$m_{undissolved}=100g-73g\\\\m_{undissolved}=27g$