ReviseNow is an online interactive system providing a platform for learners to continously improve themselves in different areas of their study.

ReviseNow is an online interactive system providing a platform for learners to continously improve themselves in different areas of their study.

Simply excel with leading ReviseNow Online database for primary, secondary, advanced and tertiary institutions' questions of all topics.

ReviseNow is an online interactive system providing a platform for learners to continously improve themselves in different areas of their study.

Simply excel with leading ReviseNow Online database for primary, secondary, advanced and tertiary institutions' questions of all topics.

Revision Questions in SECTION A 1. Complete the equation below and write the mechanism for the reaction. 2. a) Write i) equation for the ionization of benzoic acid in water. ii) the expression for the ionization constant, Ka of benzoic acid. b) Calculate the pH of a 0.1M solution of benzoic acid. (Ka = 6.3 x 10-5 mol dm-3). 3.

Simply excel with leading ReviseNow Online database for primary, secondary, advanced and tertiary institutions' questions of all topics.

English 2017 In each of the following questions 6 to 15, use the correct form of the word given in brackets to complete the sentence.

Simply excel with leading ReviseNow Online database for primary, secondary, advanced and tertiary institutions' questions of all topics.

1. Describe the physiological adaptions of; a) vertebrates living in dry environments, giving examples in each case. b) plants to water shortage. 2. Methylene blue is an indicator which is blue when oxidized and colorless when reduced. The intensity of light passing through a mixture of solution/ reactants containing Methylene blue can be measured. A 100% transmission of blue light means that ...