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Marrrta [24]
2 years ago
10

How many moles in 44.7 kg of carbon dioxide

Chemistry
1 answer:
slava [35]2 years ago
7 0

Answer:

What is the number of moles of carbon present in 44 grams of carbon dioxide? One. 44 grams is a mole of carbon dioxide and there is one carbon atom in CO 2 so there is one mole of carbon. That’s how chemistry works.

Explanation:

What is the number of moles of carbon present in 44 grams of carbon dioxide? One. 44 grams is a mole of carbon dioxide and there is one carbon atom in CO 2 so there is one mole of carbon. That’s how chemistry works.

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Why dose heating increase the speed at which a solution dissolved in water
emmainna [20.7K]

Answer:

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Explanation:

This added movement tends to make the bonds between sucrose molecules easier to overcome.

Hope it helps :-)

4 0
3 years ago
A student needed to dissolve a substance that she knew was soluble in water. according to the chart, which other solvent would m
Dmitry [639]
The chart is attached below and the options are as follow,

A Benzene

B Methanol

C Hexane

D Octane

Answer:
             Option-B (Methanol) is the correct answer.

Explanation:
                    As we know that the substance given to student is soluble in water. Therefore, those substances which are soluble in water are polar in nature because water is polar in nature and Like Dissolves Like.
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8 0
3 years ago
A mug of boiling-hot water sits next to a glass of ice water.
seraphim [82]

Answer:

a) water molecules move rapidly in the mug of boiling water while they move slowly in the ice water. In the ice itself, the molecules stay in place.

b) Water must release energy to move from a higher to lower energy phase, i.e., from gas (water) vapor to liquid during condensation and from liquid to solid (ice) during freezing. In each case, the energy released by the water results in a change in the internal molecular bonding structure.

Explanation:

4 0
3 years ago
Energy release is to condensation as energy input is to _________.
melamori03 [73]

Answer:

sublimation

Explanation:

the other choices release energy

7 0
3 years ago
Read 2 more answers
The average salinity of seawater is ________.
Finger [1]

Answer: 35 grams

Explanation: In sea water there is typically close to 35 grams of dissolved salts in each liter. It is written as 35 ‰ The normal range of ocean salinity ranges between 33-37 grams per liter (33‰ - 37‰). But as in weather, where there are areas of high and low pressure, there are areas of high and low salinity.

7 0
1 year ago
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