A colourless lead salt, when heated , produces a yellow residue and brown fumes.
(a) Name the lead salt.
(b) Name the brown fumes.
(c) Write a chemical equation of the reaction involved.

(a) Explain why : respiration is an exothermic reaction (b) A colourless lead salt when heated produces a yellow residuces a yellow residue and brown fumes. (i) Name the lead salt (ii) Name the brown fumes (iii) What the chemical equation for the reaction involved ?

Name the brown fumes liberated when lead nitrate is heated. Write the balanced chemical equation for this reaction.

A White salt upon heating decomposes to give brown fumes and a residue is left behind. (i) Name the salt. (ii) Write the equation for the decomposition reaction.

When a green iron salt is heated strongly , its colour finally changes to brown and odour of burning sulphure is given out . (a) Name the iron salt. (b) Name the type of reaction that takes place during the heating of iron salt. (c) Write a chemical equation for the reaction involved.

Write the chemical name and formula of gypsum. What happens when gypsum is heated at 373K. Write chemical equation for the reaction.

Write the chemical name and structure of Rochelle salt.