Chemistry, 26.03.2020 16:18 jamine

Table 1 shows the solubility of three solids in water at room temperature.
Table 1
Solid
The mass of the solid that
dissolves in 100 cm3 of water
Phosphorus oxide
50 g
Silicon dioxide
Og
Sodium hydroxide
100 g
A teacher labelled these three solids A, B and C.
She gave a student the information shown in Table 2
Table 2
Solid
Observation when added to water
pH of the solid in water
colourless solution
14
colourless solution
2
solid does not dissolve
Describe a method that could be used to identify each of the three solids A, B and C.
You must use an indicator in the method.
Use information in Table 1 and Table 2

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 03:20, Richwave17

Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base

Answers: 1

continue

Chemistry, 22.06.2019 12:30, azzyla2003

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

Answers: 1

continue

Chemistry, 22.06.2019 15:00, gwenparks

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.

Answers: 1

continue

Chemistry, 22.06.2019 19:30, xxaurorabluexx

Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) → 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.

Answers: 2

continue

You know the right answer?

Table 1 shows the solubility of three solids in water at room temperature.
Table 1
Solid...