Determine an empirical formula from each set of

percent composition data.

1. 18.27% K, 59.30% I, 22.43% 0

Two basic properties of the liquid phase

Taste buds at the back of your tongue are most responsive to sweet. True False

in an accident a solution containing 2.5 kg of nitric acid was spilled. Two kilograms of Na2CO3 was quickly spread on the area and CO2 was released by the reaction. was sufficient NaCO3 used to neutralize all of the acid?

I am doing an experiment that calls for 200g of H2SO4. How many moles of H2SO4 is this?

Shaun needs to produce 1000 milliliters of 36% alcohol solution. At his disposal he has 20% alcohol solution and 40% alcohol solution. How much of each does he need in order to produce his desired solution?

A substance is tested with litmus paper. the blue litmus paper remains blue while the red litmus paper remains red. what can you conclude about the substance?

The density of iron = 7.86 g/cm^3, what is the volume of 150g of iron

What alkyl halide forms the following alkene as the only product in an elimination reaction?

How many grams of Mg are needed to react completely with 3.80 L of a 2.50 M HF solution?

What is the ratio of carbon, hydrogen, and oxygen in most carbohydrates?