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fiasKO [112]
3 years ago
10

Substances with a pH close to 14 are strong what?

Chemistry
1 answer:
KIM [24]3 years ago
3 0
Bases which is what turns blue on chromography paper
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92.96 million mi away
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Which statement defines reduction potential when considering a pair of half-cell reactions?
Ivahew [28]
The  half reaction  with  the   the  greater SRP has  a  greater  tendency  to  gain  electrons  is  the   definition of  reduction  potential when  considering  a pair of  half  cell  reactions.This  reduction potential  is  measured  against  hydrogen   electrode  which  is  standard  electrode. 
6 0
4 years ago
22.99 on the element sodium means the combined numbers of electrons and protons?
Anika [276]

Answer:

The answer is 11 electron and 11 protons respectively

Explanation:

Since the sodium is in it neutral state, number of electron is the same as the number of proton, which is 11.

8 0
3 years ago
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A substance that will change shape to fit its container but has a definite volume is in a phase of matter?
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I know water will change the shape to match the container its in if that is your question 

8 0
3 years ago
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What happens when carbon dioxide is passed through lime water for a long time? write with equation​
Vlada [557]

Answer:

when CO2 gas is passed through lime water it turns milky due to the formation of calcium carbonate which formula is CaCO3.

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when excess of carbon dioxide is passed through calcium carbonate calcium hydrogen carbonate is formed and solution become colourless.

CaCO3+CO2------ Ca(HCO3)

5 0
4 years ago
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