subject
Chemistry, 13.07.2020 20:01 babyphoraaaaa

For each of the following i) write a skeleton equation
ii) write a correct balanced chemical equation
iii) classify reaction by type

1) calcium metal and water react, giving hydrogen gas and calcium hydroxide

2) aluminum metal quickly reacts with the oxygen in the air to produce aluminum oxide

3) hydrogen sulphate (sulphutic acid) and sodium hydroxide react, producing sodium sulphate and water.

4) sodium chloride and oxygen are produced by heating sodium chlorate.

5) silver nitrate and potassium phosphate react together producing silver phosphate and potassium nitrate.

6) aluminum oxide and copper metal are the products of a reaction between copper (II) oxide and aluminum metal.

7)magnesium and phosphorus (P4) react together, producing magnesium phosphide.

8) lead (II) nitrate and potassium iodide react producing lead (II) iodide a bright yellow precipitate and potassium nitrate which stays in solution.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 16:30
Why should the scientific method be used to answer a question? a. it provides a way to test an idea without any bias. b. it provides a way to test a hypothesis. c. it provides a way to ensure all hypotheses are proven correct. d. it provides a way to quickly turn a hypothesis into a scientific theory.
Answers: 1
question
Chemistry, 22.06.2019 06:30
The minerals found in bones are deposited by living cells called
Answers: 1
question
Chemistry, 22.06.2019 12:30
The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols
Answers: 3
question
Chemistry, 22.06.2019 12:30
Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
Answers: 3
You know the right answer?
For each of the following i) write a skeleton equation
ii) write a correct balanced chemical...
Questions
question
Mathematics, 20.09.2020 05:01
question
Mathematics, 20.09.2020 05:01
question
English, 20.09.2020 05:01
question
Mathematics, 20.09.2020 05:01
Questions on the website: 13722367