Hydrogen sulphide gas is passed through copper sulphate solution

Asked by admin @ 17/08/2021 in Chemistry viewed by 353 People

What happens when H2S gas is passed through copper sulphate solution

Answered by admin @ 17/08/2021

When hydrogen sulphide gas is passed through a blue solution of copper sulphate, a black precipitate of copper sulphate is formed and the sulphuric acid so formed remains in the solution.

When hydrogen gas is passed over heated copper oxide

Asked by admin @ 17/08/2021 in Science viewed by 313 persons

When Hydrogen gas is passed over heated copper (II) oxide, copper and steam are formed. Write the balanced chemical equation with physical states for this reaction. State what kind of …

Why does the colour of copper sulphate solution

Asked by admin @ 29/08/2021 in Chemistry viewed by 387 persons

why does the colour of copper sulphate solution changes when an iron nail is dipped in it? write the chemical reaction involved

What is the colour of copper sulphate solution

Asked by admin @ 24/08/2021 in Chemistry viewed by 311 persons

What is the colour of copper sulphate solution?

Why does the colour of copper sulphate solution change

Asked by admin @ 11/08/2021 in Chemistry viewed by 324 persons

Why does the colour of copper sulphate solution change when an iron nail is dipped in it? Write two observations.

Can we store copper sulphate solution in iron vessel

Asked by admin @ 20/08/2021 in Chemistry viewed by 279 persons

Can you place copper sulphate solution in an iron vessel why and why not

Can we store copper sulphate solution in silver vessel

Asked by admin @ 17/08/2021 in Science viewed by 283 persons

Give reasons :- (a) we can store copper sulphate solution in a silver vessel but not silver nitrate solution in a copper vessel. (b) the reaction of Zinc with dilute …

Some zinc pieces are put in copper sulphate solution

Asked by admin @ 17/08/2021 in Science viewed by 335 persons

What would you observe when you put a) some zinc pieces into blue copper sulphate solution b) some copper pieces into green ferrous sulphate solution c) an iron nail into …

What happens when zinc reacts with copper sulphate solution

Asked by admin @ 16/08/2021 in Science viewed by 292 persons

What happens when zinc react with copper sulphate solution

Hydrogen gas is bubbled through a solution of silver nitrate

Asked by maham237 @ 02/07/2021 in Chemistry viewed by 283 persons

express your answer as a chemical equation. identify all of the phases in your answer. enter no reaction if no reaction occurs.

Hydrogen gas is bubbled through a solution of silver nitrate.

Asked by maham237 @ 19/12/2020 in Chemistry viewed by 310 persons

express your answer as a chemical equation. identify all of the phases in your answer. enter no reaction if no reaction occurs.

Which metal can displace copper from copper sulphate solution

Asked by admin @ 17/08/2021 in Science viewed by 291 persons

10 Name the metal which can displace copper form copper sulphate solution Support your answerwith a word equation

Iron nails are placed in copper sulphate solution

Asked by admin @ 25/08/2021 in Chemistry viewed by 291 persons

what happen when iron nails are placed in copper sulphate solution ?write word equation of the reaction involved.

When iron nail is put in copper sulphate solution

Asked by admin @ 20/08/2021 in Chemistry viewed by 342 persons

what happen when iron nails are placed in copper sulphate solution ?write word equation of the reaction involved.

Which gas passes out of the blood into the alveoli

Asked by admin @ 03/12/2021 in Biology viewed by 274 persons

Which gas passes into the blood from the alveoli? And which gas passes out of the blood into the alveoli? Please help me

Calculate the moles of hydrogen gas produced by the reaction

Asked by admin @ 22/11/2021 in Chemistry viewed by 299 persons

calculate the volume of hydrogen gas that is produced by the reaction of 0.52 grams of solid magnesium with excess hydrochloride acid (HCl). This is a single replacement reaction.