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Chemistry
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Sodium hydroxide sol'n solution is poured into a beaker of hydrochloric acid which contains a thermometer showing room temperature. a) What is the name of the product produced? b) What type of reaction does the thermometer's temperature rise prove?

A) Sodium hydroxide sol'n + Hydrochloric acid = sodium chlorideB) Thermometer will show temperature rise as this is an exothermic neutralisation reaction.

Answered by Beatrice B. Chemistry tutor
1430 Views

What happens when we react an acid and metal?

All acids contain hydrogen, therefore it is essentially to note that each time one of these reactions occurs, Hydrogen gas will always be one of the products, and the other will always be a salt. Acid + M...

Answered by George H. Chemistry tutor
1448 Views

Why are group 1 elements more reactive as you go down the group?

Group 1 elements display similar properties as they all only have a single electron on their outer shell. They make up the first column of the periodic table and are ordered in ascending weight from top ...

Answered by Emma H. Chemistry tutor
2213 Views

Octane and isooctane can be separated in a laboratory. Name this technique and outline how they are separated.

Fractional distillation is used to separate a isooctane from a mixture of octane and isooctance. Isooctane has a lower boiling point, so reaches the top of the distillation column first, where it will coo...

Answered by Annie T. Chemistry tutor
10739 Views

The forward direction of a chemical reaction is exothermic. What happens if you increase the temperature of the system?

The forward direction of this reaction is exothermic. If the temperature of the system is increased, the equilibrium will move in the endothermic direction to compensate for the extra heat added. More pro...

Answered by Eleanor K. Chemistry tutor
6409 Views

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