All categories

3 years ago

(08.02 LC)

Chemistry

2 answers:

Varvara68 [4.7K]3 years ago

7 0

Answer:

The correct answer is a both are ratios of amount of solute over the amount of solution.

Explanation:

Molarity of a substance can be defined as the gram equivalent weight of that substance is dissolved in 1000 ml or 1 litre of water.

For example 1(N) NaOH means 40gm NaOH is being dissolved in 1 litre of water

Percent by mass can be defined as how many percent of that substance is dissolved in 100 ml of water.

For example 20% NaOH solution means 20gm NaOH is being dissolved in 100ml of water.

Solnce55 [7]3 years ago

5 0

Answer: They are different units of concentration

Explanation:

You might be interested in

State whether homgenous mixture or heterogenoues mixture soda water

Citrus2011 [14]

Answer: homogeneous

Explanation: The taste of soda water is constant till the end. The carbon dioxide is dissolved homogeneously in soda water.

4 0

3 years ago

PLEASE HELP ASAP! AND PLEASE DO NOT GIVE ME ANY VIRUSES!

sertanlavr [38]

Answer:

The first one and the last one.

Explanation:

Carbon dioxide is generated by cellular respiration and released into the atmosphere.

Photosynthesis makes oxygen that plants can release into the atmosphere.

8 0

2 years ago

The student wants to test the conductivity of each solution. Prior to carrying out the investigation, the student needs to ident

puteri [66]

Answer:b

Explanation: the particles will soon dissolve which means that the particles are changing but the volume is staying the same and the concentration is changing

3 0

2 years ago

Read 2 more answers

Can Air can be warmed or cooled by the surface below

suter [353]

I believe it can be warm because usually the surface below us is warm itself, causing the air to be warm as well. The temperature can vary as well

3 0

3 years ago

(6) 在 420 毫升的柳橙汁中,柳橙原汁對水的比是4:3,加入<br>100 毫升的水後,柳橙原汁對水的比是多少?

Eva8 [605]

Answer:

你这个傻瓜你会死的很蠢！

I hope you helped^_^

6 0

2 years ago