Why is citric acid added to food?

to add color

to add tartness

to add bitterness

to add sweetness

All decrease in the magnitude of velocity is called

Facts of igneous rocks

What does amoeba use to move and ingest prey?

Which suitable method can be used to separate a mixture of sand and paraffin

What does Boyle's law state about the relationships among temperature, volume, and pressure? When the pressure of a gas decreases, the volume and the temperature of the gas both increase.

What would happen if you tried to sqeeze a gas into a smaller container?

Paint, paint thinners and some cleaning agents can weaken the shell of a hard hat and may eliminate

A 10 chunk of metal has a specific heat of 0.25 J/g ºC. The temperature is changed from 10ºC to 45ºC. How much heat is required?

In this reaction what is the correct coefficient for sodium chloride? pb (no3) 2? nacl → pbcl2? nano3

Classify each of the following as a path function or a state function. work energy distance traveled enthalpy heat