jocelynn7975 jocelynn7975

23-01-2024
Chemistry

contestada

Take a few zinc granules in a conical flask or test tube.
Add dilute hydrochloric acid or sulphuric acid to this.
Do you observe anything happening around the zinc granules?
Touch the conical flask or test tube. Is there any change in its temperature.

Respuesta :

Otras preguntas

How do you say "thanks" on german??

If you had to take four 30 minute breaks during your trip to fill up on gas how long would it take you to get there in total

A runner went from 6 m/s to 2 m/s in 2 seconds, what was the acceleration?

The basic unit of mass in the international system of units or si is the

Which neutral element has a total of 76 protons 76 electrons and 114.2 neutrons?

Benzaldehyde, C6H5CHO, has a normal boiling point of 179.0 ∘C and a critical point at 422 ∘C and 45.9 atm. Estimate its vapor pressure at 139.0 ∘C.

Compute the number of vinyl tiles, measuring 8 in. each side, needed to tile a kitchen measuring 24 ft. by 18 ft.

A pound of turkey costs (3w 8) dollars and a pound of cheese costs (4w-3) dollars.mrs.young bought 2 pounds of turkey and three pounds of cheese.

What are all the factors of 47?

What was the purpose of cia operations in iran and guatemala during the 1950s?