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Degger [83]
3 years ago
15

Label the following changes as CHEMICAL or PHYSICAL change

Chemistry
1 answer:
skelet666 [1.2K]3 years ago
8 0
1. Chemical
2. Physical

1. Exothermic
2. Endothermic

1. Chemical
2. Physical
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If a 250mL beaker weighs 13.473g and the same beaker plus 2.2 mL of water weighs 15.346g. How much does the 2.2 mL of water, alo
Sindrei [870]

Given :

A 250 ml beaker weighs 13.473 g .

The same beaker plus 2.2 ml of water weighs 15.346 g.

To Find :

How much does the 2.2 ml of water, alone, weigh .

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Place where food is stored and partially digested
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Consider two gases, A and B, are in a container at room temperature. What effect will the following changes have on the rate of
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i think it will increase the rate of chemical reaction as pressure is directly proportional to the reactivity of gas.

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