Question

What happens when a solution of an acid is mixed with a solution of a base in a test tube? (i) Temperature of the solution decreases (ii) Temperature of the solution increases (iii) Temperature of the solution remains the same (iv) Salt formation takes place

a. (i) and (iv)

b. (i) and (iii)

c. (ii) only

d. (ii) and (iv)

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Answer 1

Answer:

d.(ii) and (iv)...........I think that's the answer........

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Answer 2

Answer:

the odometer of a car reads 2000 km at the start of a trip and 2400 km at the end of the trip. if the trip took 8hr calculate the average speed of car in km/hr and m/s

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