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Kisachek [45]
3 years ago
9

Which of the following is the balanced equation

Chemistry
1 answer:
Katena32 [7]3 years ago
5 0

Answer:

D

Explanation:

2H202 = 2H2O + O2

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An acid and a base react to form salt and water. Which of the following best describes this type of chemical reaction? Redox Neu
I am Lyosha [343]

Answer:

Neutralization

Explanation:

When an acid react with base it form the salt and  water. The reaction is also called neutralization reaction because both neutralize each other.

In neutralization reaction equal amount of acid and base react to neutralize each other and equal amount of water and salt are formed. When pH does not reach to 7 its means there is less amount of one of reactant which is not fully neutralize.

Neutralization reactions are also used as first aid. For example when someone is dealing with HCl for cleaning purpose of toilet and get touched. It is advised to neutralize it with soap, milk or egg white.

Example:

Hydrochloric acid when react with the sodium hydroxide, a salt sodium chloride and water are formed.

Chemical equation:

HCl + NaOH → NaCl + H₂O

Titration:

Neutralization reactions are also used to determine the concentration of solution. Titration is a quantitative technique in which acid or base is gradually added into the solution whose concentration is to be determine until the neutral point is reached.

3 0
4 years ago
Read 2 more answers
How many atoms are there in 5.8 mol of iron
kkurt [141]
4.0 mol. 6.02 x 10. 23 atoms. 3. How many moles are in 2.5g of lithium? 2.5 grams Li. 1 mole. = 0.36 mol. 6.9 g. 4. Find the mass of 4.8moles of iron. 4.8 moles.
5 0
3 years ago
Explain how the different layers of the mantle have a different state of matter. (Why is
Eva8 [605]

Answer:

the crust is solid because the particles are tightly packed and moves very little. the mantle is a liquid because the particles are more spread apart and have more movement.

Explanation:

i already explained it :)

3 0
3 years ago
Which factors can affect the amount of coco mix that can be dissolved in water? Check all that apply
elixir [45]

Answer:

1) adding ice

2) adding heat

3) altering amount of water

4) using a different kind of cocoa mix

Explanation:

Dissolution of a substance in another can be affected by temperature changes, concentration and the type of mix we are using.

The higher the temperature, the more readily a compound will dissolve in another. The rate of dissolution of a solute in a solvent is affected by prevailing temperature at hand.

The more the water which is the solvent, the more the solute that can be dissolved in it. Reaction rate is directly proportional to concentration.

A different cocoa mix might dissolve better in this case also.

5 0
3 years ago
Explain why the cane toad has been so successful as an invasive species in Australia.
suter [353]
They are toxic and hard predators because they are toxic there have even been reports of them seriously injuring humans there is only one thing that can prey on them there. plus the frog is a cause for a few diseases if you ever watch Austrillias deadliest animals the frog is actually one of them and one injured a human so they are hard to get rid of since there venom is high and the reproduce in a large quanity so that is why they are invasive hope this helps.
5 0
4 years ago
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