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Mars2501 [29]
3 years ago
15

What step in the water treatment process involves the removal of sediment?

Chemistry
1 answer:
olasank [31]3 years ago
3 0
The answer is C ( filtration)
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The solubility of nacl at 30°c is 36.3 g/100 g of water. what mass of nacl is contained in a saturated solution that contains 30
sleet_krkn [62]
Because a solubility is calculated for saturated solutions we can write:

36.3 g NaCl ---100g water
x g NaCl ---- 300.0 g water

x=36.3*300/100=108.9 g NaCl
7 0
4 years ago
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Carbohydrates and proteins are built up from their basic building blocks by the ________.
user100 [1]
C, to form bonds between each monomers
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4 years ago
8. What type of reaction is this:
arsen [322]

Answer:

The reaction mentioned in the question is a decomposition reaction.

Explanation:

Decomposition reaction is a specific type of chemical reaction in which the reactant molecule undergo break down to generate its respective products.

 NaCl ⇒ Na + Cl2

In the above reaction sodium chloride(NaCl) undergo decomposition or break down to generate Sodium(Na) and chlorine gas(Cl2).

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4 years ago
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1. Describe how an acidic solution forms when HCl is mixed in water and how a basic solution forms when NaOH is mixed in water.
NeX [460]

Answer:

Dissociation

Explanation:

When HCl and NaOH are mixed with water, the HCl and NaOH molecules interacts with the water, forming what is known as ions. Ions are atoms with electric charge.

When HCl, it forms H+ and Cl-. The mixture is acid because what define a mixture as acid is the amount of H+ ions.

When NaOH mixes with water, it forms Na+ and OH- ions. The amount of OH- ions in a mixture defines it as basic.

6 0
3 years ago
How many grams are in 7.9*10^-1 moles of argon
Dafna11 [192]

For moles to grams would be the mole which is 7.9*10^-1 times the molar mass of argon


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