3 years ago

Define Chemical Properties ?

2 answers:

4 0

Answer: chemical property is a property of substance that is observed during a reaction in which the chemical composition identity of the substance is changed.

Explanation:

Anastaziya [24]3 years ago

3 0

Explanation:

<h3><em>A chemical property is a characteristic of a particular substance that can be observed in a chemical </em><em>reaction</em></h3>

<em>. Some major chemical properties include flammability, toxicity, heat of combustion, pH value, rate of radioactive decay, and chemical stability.</em>

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If 20g of fe react with 5l of chlorine gas at stp, how many grams of iron 3 chloride can be produced

bearhunter [10]

Answer:

.........................................

Explanation:

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3 years ago

In a titration experiment a student uses 1.4 m hbr solution and the indicator phenolphthalein to determine the concentration of

Likurg_2 [28]

The question is incomplete. Complete question is attached below:
...........................................................................................................................

Answer:
Given: conc. of HBr = 1.4 M
Volume of HBr = 15.4 mL
Volume of KOH = 22.10 mL

We know that, M1V1 = M2V2
(HBr) (KOH)

Therefore, M2 = M1V1/V2
= 1.4 X 15.4/22.10
= 0.9756 M

Concentration of KOH is 0.9756 M.