Question

Hi... this is a challenge for all chemistry lovers can you solve these???​

Answer 1

☺ HERE IS YOUR ANSWER ☺

(C)

i☆ During the flame test sodium chloride gives or produce yellowish orange flame while potassium chloride produces purple flame. ✔✔

ii☆During the dry heating zinc carbonate forms white colour while lead carbonate forms yellow colour. ✔✔

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6)

(a)(i) Calcium sulphate :- Decreases with rise in temperature ✔✔

(ìi) Potassium sulphate :- Increases with rise in temperature ✔✔

(iii) Sodium chloride :- Increases with rise in temperature ✔✔

HOPE IT'S HELP YOU ✌

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