Advertisements
Advertisements
प्रश्न
Fill in the following blank with suitable word:
Chemical equations are balanced to satisfy the law of ............
उत्तर
Chemical equations are balanced to satisfy the law of conservation of mass.
APPEARS IN
संबंधित प्रश्न
Write the balanced equation for the following reaction, and add the state symbols:
Sodium hydroxide reacts with sulphuric acid to produce sodium sulphate and water.
Write balanced chemical equation with state symbols for the following reaction:
Sodium hydroxide solution reacts with hydrochloric acid solution to produce sodium chloride solution and water.
An acid which can decolourise purple coloured potassium permanganate solution is:
(a) sulphuric acid
(b) citric acid
(c) carbonic acid
(d) hydrochloric acid
What information does the following chemical equation convey?
Zn + H2SO4 → ZnSO4+ H2
Write the balanced chemical equation of the following reaction.
aluminium + sodium hydroxide + water → sodium meta aluminate + hydrogen
Choose the correct alternative and rewrite the following sentence.
Which of the following is not required to find the pH of a given solution?
Give a balanced equation for addition of iron to copper [II] sulphate solution. State the change in colour seen.
Give word equation for the following chemical reaction and give the names of the product formed.
NH3 + HCl→ NH4Cl
Which of the following is not a physical change?
What is a reactant in a chemical equation?
