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Hydrogen

Question

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Hard water is not suitable for washing purposes, Why?

Solution

Hard water is not suitable for washing purposes since a lot of soap is wasted in precipitating out Ca²⁺ and Mg²⁺ ions present in hard water.

Some More Questions From Hydrogen Chapter

Name one isotope of hydrogen which has no neutron.

Which isotope of hydrogen is used as a tracer in organic reactions ?

Hydrogen is the lightest gas. Still its use in filling balloons has been discarded. Why?

Hydrogen forms both H⁺ ion and H^-ion. Explain.

What is the molecular mass of a compound formed when tritium is burnt in air?

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