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r-ruslan [8.4K]
3 years ago
11

Science

Chemistry
1 answer:
Ivan3 years ago
5 0
B. attempts to answer questions we have based on our observations
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Which types of reactions would result in the formation of precipitate?
IRINA_888 [86]

Answer:

Double Displacement Reaction

Explanation:

A double displacement reaction is a type of chemical reaction in which the reactant ions exchange places to form new products. Usually, a double displacement reaction results in precipitate formation.

8 0
3 years ago
Which of the following is an example of positive acceleration? Q A boy running from his house around the block and ending up bac
Natalija [7]
The answer is A track star speeding up as he sprints to the finish line.
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3 years ago
The combustion of ammonia in the presence of excess oxygen yields no2 and h2o: 4 nh3 (g) + 7 o2 (g) â 4 no2 (g) + 6 h2o (g) the
VLD [36.1K]
The answer would be 118.68 g.
Explanation for this is:4 moles of NH3 give 4 moles of NO2 
so 1mole of NH3 will give 1 mole of NO2 
43.9 grams of NH3 contains 2.58 moles 
so 2.58 moles will be produced of NO2 
which is 118.7 grams this the amount of oxygen that is used.
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3 years ago
Which equation describes a reduction?​
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The answer choice is going to be B.
7 0
4 years ago
Examples of pure and impure substances
erastova [34]
Pure- table salt
Impure- vegetable oil
8 0
3 years ago
Read 2 more answers
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