Can the balancing of an element be less than 1 for a balanced chemical equation.
Which of the following statements are applicable to a balanced chemical equation of an elementary reaction? (a) Order is same as molecularity (b) Order is less than the molecularity (c) order is greater than the molecularity (d) Molecularity can never be zero
1) write the balanced chemical equation for the preparation of bleaching powder. Write the uses( other than bleaching).
(a) What is a balanced chemical equation ? Why should chemical equations be balanced ?
(b) Aluminium burns is chlorine to form aluminium chloride (AlCl3). Write a balanced chemical equation for this reation.
(c) Potassium metal reacts with water to give potassium hydroxide and hydrogen gas. Write a balanced chemical equation for this reaction.
Consider the steps for the balancing of a chemical reaction. Identify the correct sequence.
(a) Check the correctness of the balanced equation.
(b) Make the list of number of atoms of different elements present in the unbalanced equation.
(c) Draw the boxes around each chemical formula (for compound/ element).
(d) Choose and balance the second element and so on.
(e) Start balancing from the compound which has more number of atoms and balance the first element.
(f) Write the symbols of physical states for compounds/ elements.