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erastovalidia [21]
3 years ago
6

Which of the following is a precipitation reaction?

Chemistry
1 answer:
erik [133]3 years ago
3 0

Answer:

The precipitated are option a and d.

Explanation:

2 LiI(aq) +Hg2(NO3)2(aq)  →  Hg2I2(s) ↓ + 2 LiNO3(aq)

Cation Hg2+ 2 in the presence of iodide,  a precipitated  is formed.

Zn(s) + 2AgNO3(aq) → 2 Ag(s) ↓ +Zn(NO3)2(aq)

Zinc starts to get rid, and some white particles also stick to it. Afterwards the solution becomes cloudy and a precipitate appears, which is the solid silver

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How do the major and minor scale divisions relate the precision of measurements taken with a metric ruler or graduated cylinder?
Nata [24]

Answer: Major scale and minor scale both relate the precision of measurements with more true value of measurement.

Explanation:

Major scale in a measuring device is maximum unit value on the scale that can be measured.

Minor scale in a measuring device is a least unit value on the scale that can be measured.

In a metric ruler major scale is 1 cm and minor scale is 0.1 mm which means one can measure accurate value up-to one decimal point and in 10 ml of graduated cylinder major scale division is 1 ml minor scale division is 0.01.


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3 years ago
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jasenka [17]

Answer:

It is likely B.

Explanation:

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Which of the following are characteristics of ionic compounds? Check all that apply. have high melting and boiling points are ha
Oliga [24]

Answer:

A-Have high melting and boiling points

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Explanation:

6 0
3 years ago
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In each drop-down menu.
larisa86 [58]

Answer:

I might be wrong i'm not sure

Explanation:

Chemical reactions often involve changes in energy due to the breaking and formation of bonds. Reactions in which energy is released are exothermic reactions, while those that take in heat energy are endothermic.

4 0
3 years ago
What is not consider a property of substance
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f

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