Chemistry
Grade-10
Easy
Question
When ammonium hydroxide reacts with copper sulphate, it forms copper hydroxide a base which is insoluble in water the color of its precipitate is:
- Blue
- White
- Black
- Pink
Hint:
When ammonia hydroxide reacts with a solution of copper sulfate and copper hydroxide is produced in the product. Copper hydroxide is having Cu+2 cations in it.
A pale blue ppt of copper hydroxide and ammonium sulphate is created when copper sulphate and ammonium hydroxide combine.
The correct answer is: White
When ammonium hydroxide reacts with copper sulfate, it forms copper hydroxide a base that is insoluble in water the color of its precipitate is: Blue
- When ammonium hydroxide reacts with copper sulfate solution, copper hydroxide is formed as a precipitate.
- A blue colored precipitate of
is an insoluble solid in water that settles at the bottom of the solution during a reaction.
is an insoluble solid in water that settles at the bottom of the solution during a reaction.Related Questions to study
Chemistry
NaCl shows reactivity with nitric acid over __________ temperature.
NaCl shows reactivity with nitric acid over __________ temperature.
ChemistryGrade-10
Chemistry
Which gas is released on the addition of dilute acid to calcium carbonate?
Which gas is released on the addition of dilute acid to calcium carbonate?
ChemistryGrade-10
Chemistry
Sodium bicarbonate reacts with acetic acid to give:
Sodium bicarbonate reacts with acetic acid to give:
ChemistryGrade-10
Chemistry
Salt that dissolves in water to form an alkaline solution is:
Salt that dissolves in water to form an alkaline solution is:
ChemistryGrade-10
Chemistry
Identify the gas formed from the following reaction:
Identify the gas formed from the following reaction:
ChemistryGrade-10
Chemistry
Which of the following products obtained when calcium sulphate is strongly heated with solid carbon?
Which of the following products obtained when calcium sulphate is strongly heated with solid carbon?
ChemistryGrade-10
Chemistry
Complete the reaction:
Ca(OH)2 + CO2 
A+B
Complete the reaction:
Ca(OH)2 + CO2 A+B
ChemistryGrade-10
Chemistry
When Zinc reacts with acid ‘X’ it forms zinc sulphate along with the evolution of ‘Y’ which burns with a pop sound. Identify what are X and Y.
When Zinc reacts with acid ‘X’ it forms zinc sulphate along with the evolution of ‘Y’ which burns with a pop sound. Identify what are X and Y.
ChemistryGrade-10
Chemistry
When Cu reacts with sulphuric acid it gives a blue colour copper sulphate solution and a pungent smelling gas which turns blue litmus red. The gas is:
When Cu reacts with sulphuric acid it gives a blue colour copper sulphate solution and a pungent smelling gas which turns blue litmus red. The gas is:
ChemistryGrade-10
Chemistry
Sodium hydroxide turns phenolphthalein solution
Sodium hydroxide turns phenolphthalein solution
ChemistryGrade-10
Chemistry
When a base reacts with a metal, it forms a salt and hydrogen gas is released. By what method can the presence of hydrogen be detected?
When a base reacts with a metal, it forms a salt and hydrogen gas is released. By what method can the presence of hydrogen be detected?
ChemistryGrade-10
Chemistry
Alkali are substances that are:
Alkali are substances that are:
ChemistryGrade-10
Chemistry
We call sodium carbonate a basic salt because it is a salt of :
We call sodium carbonate a basic salt because it is a salt of :
ChemistryGrade-10
Chemistry
The product formed when CaSO4 is heated at 200 °C:
The product formed when CaSO4 is heated at 200 °C:
ChemistryGrade-10
Chemistry
The gas which is responsible for making the pastries light and fluffy is
The gas which is responsible for making the pastries light and fluffy is
ChemistryGrade-10
