Edit Game
Yr 11 Chem 1.2
 Delete

Use commas to add multiple tags

 Private  Unlisted  Public



 Save

Delimiter between question and answer:

Tips:

  • No column headers.
  • Each line maps to a question.
  • If the delimiter is used in a question, the question should be surrounded by double quotes: "My, question","My, answer"
  • The first answer in the multiple choice question must be the correct answer.

 Import questions





 Save   28  Close
Why is fizzing evidence of a chemical reaction?
A gas is being produced.
How does our laboratory experiment model what happens in the stomach?
An acid reacts with a base and becomes less acidic.
Why does mass stay the same during neutralisation?
Atoms are rearranged, not created or destroyed.
Why is understanding neutralisation important for antacid users?
It explains how antacids reduce stomach acidity and relieve discomfort.
What happens to atoms during a reaction?
They are rearranged
What does conservation of mass mean?
Mass stays the same during a reaction.
Name the products of: Hydrochloric acid + Sodium carbonate -->
Sodium chloride, water and carbon dioxide.
What does a balanced equation show?
The same number of atoms on both sides.
Complete: Acid + Base → ______ + ______
Salt + water
What was the name of the indicator we used in our lab experiment?
Universal Indicator
What gas was produced?
Carbon dioxide
What evidence showed a reaction occurred?
Fizzing/bubbling.
Which base did we react with the acid?
Sodium carbonate.
Which acid did we use in our neutralisation experiment?
Hydrochloric acid.
How does an antacid help someone with heartburn?
It neutralises excess stomach acid and reduces acidity.
What type of reaction occurs when an antacid reacts with stomach acid?
Neutralisation
Are antacids acids or bases?
Bases.
What acid is found in the stomach?
Hydrochloric acid.
Why do people take antacids?
To relieve heartburn/indigestion
What does a colour change tell us when using an indicator?
A chemical change/reaction may be occurring.
What happens to red litmus paper in a base?
Turns blue
What colour is universal indicator at pH 7?
Green
What colour is universal indicator in a strong acid?
Red
What are products?
The new substances formed in a reaction.
What are reactants?
The starting substances in a reaction.
What is neutralisation?
A reaction between an acid and a base.
What is a base?
A substance with a pH greater than 7.
What is an acid?
A substance with a pH less than 7, has Hydrogen ions
Your experience on this site will be improved by allowing cookies.