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- Commercially available H2SO4 is diluted to increase its strength so that it will be safe for use by students in a chemistry laboratory. Select one: O True O FalseDetermine how many carbon environments each of the following molecules posess. (a) (c) X I "I OH I IIII (b) (d) -I HThe following compound is an example of; 'N Br
- JA H;° of H2O(1) is -285.8 kJ/mol. calculate A H;° of MgO. The relevant reactions for these two heats of formation are: H2(g) + ½ O2(g) H20(1) and Mg(s) + ½ O2(g) - MgO(s) > -141.3 kj/mol a) -306.6 kj/mol b) -447.9 kj/mol c) d) -592.4 kj/mol 141.3 kj/mol f) Not even information given6. Which of the following compounds reacts with NaOH to give a salt? A) B) C) D) E) OHWhich of them is the compound?a b We will choose and why