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ddd [48]
3 years ago
5

Complete the sentence. When an acid is added to water, hydronium ions __________. increase, decrease, stay the same, disappear

Chemistry
2 answers:
guajiro [1.7K]3 years ago
3 0
It increases the hydronium ions

make me brainliest plz
Lelechka [254]3 years ago
3 0

Answer:

B. Decrease

Explanation:

 Base  dissociate to give  out  OH-  ions

 In the other hand ,when  water (H2O)   dissociate it  give out hydronium ions ( H3O+)    and OH- ions

when  base  is added to  water  more OH-   it  led  to  addition of more Oh- ions  hence  H3O+ decrease.

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Answer:

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Explanation:

hope this helps!

5 0
2 years ago
How many atoms are in 8 gram of helium
Yuri [45]
There are two atoms..............
5 0
3 years ago
Why is matter measured in mass and not weight?​
wel

Answer:

But why should it even <u>matter</u>?

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The Mass of an object doesn't change when an object's location changes. Weight, on the otherhand does change with location.

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Brainliest??

7 0
3 years ago
Read 2 more answers
A voltaic cell is constructed using the following half-reactions: Ag+(aq) + e- ---&gt; Ag(s) EoAg+ = +0.80 V Cu2+(aq) + 2e- ---&
Anton [14]
- Standard reduction potential of Ag/Ag⁺ is 0.80 v and that of Cu⁺²(aq)/Cu⁰ is +0.34 V.
- The couple with a greater value of standard reduction potential will oxidize the reduced form of the other couple.
Ag⁺ will be reduced to Ag(s) and Cu⁰ will be oxidized to Cu²⁺
Anode reaction: Cu⁰(s) →  Cu²⁺ + 2 e⁻     E⁰ = +0.34 V
Cathode reaction: Ag⁺(aq) + e → Ag(s)     E⁰ = +0.80 V 
Cell reaction: Cu⁰(s) + 2 Ag⁺(aq) → Cu⁺²(aq) + 2 Ag⁰(s)
E⁰ cell = E⁰ cathode + E⁰ anode
            = 0.80 + (-0.34) = + 0.46 V
   
5 0
3 years ago
2. What mass of water absorbs 6700 J of heat to raise the temperature from 283K to 318K?​
Alexxandr [17]

Answer:

Q = mcT ...you can either substitute the molar heat capacity of water in the place of c or the specific heat capacity of water.

Explanation:

7 0
2 years ago
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