you are given the following materials Marble chips Dilute hydrochloric acid Zinc granules Identify the type of reaction when marble chips and zinc granules are added separately to acid taken in two tubes. Write chemical equations
We need to balance a skeltal chemical equation.” Give reason to justify the statement.
We need to balance chemical equation because of law of conservation of mass. It states that ‘matter can neither be created nor be destroyed’. Therefore chemical
State the type of chemical reactions and chemical equations that take place in the following: (i) Magnesium wire is burnt in air.
2MG+o2---> 2MgO
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