What safety precautions must be observed with hydrochloric acid? with silver nitrate?

Hydrochloric acid is very corrosive. Handling it should be properly taken cared off. Personal protective equipment should be worn at all times when using this substance. PPE includes gloves specific for the substance used, goggles, closed flat shoes and laboratory gown. The same should be done for handling silver nitrate.

13/25

Step-by-step explanation: Think of 0.52 as fifty-two hundredths which can be written as the fraction 52/100.

Since 52/100 is not in lowest terms, we divide the numerator and the denominator by the greatest common factor of 52 and 100 which is 14 and we get the equivalent fraction 13/25.

Therefore, 0.52 is equivalent to 13/25.