Advertisements
Advertisements
प्रश्न
Name the following:
A metallic oxide which reacts with hydrochloric acid to give a coloured solution.
Advertisements
उत्तर
K2Cr2O7 reacts with hydrochloric acid to give a coloured solution.
APPEARS IN
संबंधित प्रश्न
Potassium sulfite on reacting with hydrochloric acid releases _______ gas. (Cl2, SO2, H2S)
State one relevant observation for given reactions:
Action of dilute Hydrochloric acid on iron (II) sulfide.
State the composition of aqua regia. State which component is the oxidizing agent in aqua regia.
What would happen if
Calcium oxide is used to dry hydrogen chloride.
Write balanced equation for the following reaction:
Copper oxide and dilute hydrochloric acid.
Write balanced equcation for the following reaction:
Manganese (IV) oxide and concentrated hydrochloric acid.
How will you distinguish between the two black samples, CuO and MnO2 with a chemical test?
Write the balanced equation for the reaction of dilute hydrochloric acid with the following:
Iron
State which of the two - a solution of HCl in water or in toluene is an electrolyte. Explain.
The ratio between the volumes occupied by 4.4 grams of carbon dioxide and 2 grams of hydrogen gas is ______.
