RoseMarie Gallagher and Paul Ingram Solutions for Chapter: In the Lab, Exercise 3: Q
RoseMarie Gallagher Chemistry Solutions for Exercise - RoseMarie Gallagher and Paul Ingram Solutions for Chapter: In the Lab, Exercise 3: Q
Attempt the free practice questions on Chapter 19: In the Lab, Exercise 3: Q with hints and solutions to strengthen your understanding. Complete Chemistry for Cambridge IGCSE® Second Edition solutions are prepared by Experienced Embibe Experts.
Questions from RoseMarie Gallagher and Paul Ingram Solutions for Chapter: In the Lab, Exercise 3: Q with Hints & Solutions
Write the equation for a positive test reaction of carbon dioxide?
Hydrogen cannot be collected by upward displacement of air. Why?
Hydrogen burns with a squeaky pop. Write a balanced equation for the reaction that takes place.
Name two substances you could use to make ammonia.
Ammonia cannot be collected over water. Why not?
The test for ammonia is.................?
It is not a good idea to rely on smell, to identify a gas. Suggest at least two reasons why?
To measure the rate of reaction between magnesium and hydrochloric acid, you will collect the hydrogen that forms. Which is better to use for this: a measuring cylinder over water, or a gas syringe? Give more than one reason.
