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Chemistry
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Balance the equation for the reaction of sodium hydroxide with sulphuric acid.

H2SO4 + NaOH --> Na2SO4 + H2OWrite out all the elements involved, and how many times they appear on each side.H 3:2,S 1:1,O 5:5,Na 1:2.Start by ma...

LB
Answered by Louise B. Chemistry tutor
12320 Views

Why is the Mg2+ ion smaller in radius than the Na+ ion?

The magnesium ion is in group two of the periodic table, whereas sodium is in group one. This means that magnesium has one more proton than the sodium ion, so it has a more positive core. Both ions have t...

OD
Answered by Olivia D. Chemistry tutor
11355 Views

What do you form when methanol reacts with butanoic acid?

Esters occur naturally but they can be made in the laboratory by reacting an alcohol with an organic acid. A little sulfuric acid is needed as a ...

GW
Answered by Grace W. Chemistry tutor
21458 Views

How would changing reaction vessel volume and reaction vessel temperature affect the rate of a reaction?

Reaction vessel volumeIf the reaction vessel volume were to be increased, the concentration inside the vessel would decrease. Therefore the molecules would not be as likely to coll...

JL
Answered by Jakub L. Chemistry tutor
15116 Views

What is the test for CO2 gas? Describe the overall reaction that takes place in the instance of a positive result and write its reaction equation.

The gas is passed through a container of Lime-water, if the Lime-water goes cloudy it means that the gas is CO2. The Carbon dioxide reacts with Calcium hydroxide to produce a Calcium carbonate precipitate...

AO
Answered by Aarran O. Chemistry tutor
2053 Views

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