What's the difference between homogeneous and heterogeneous mixtures?

What concentration of the barium ion, ba2+, must be exceeded to precipitate baf2 from a solution that is 1.00*10-2 m in the fluoride ion, f-? ksp for barium fluoride is 2.45*10-5. express your answer with the appropriate units?

If [H+] = 1.70 x 10-3 M, what is the pH of the solution?

What volume is occupied by 10.0 moles of ammonia, Nh3, at standard conditions?

7. Which physical property requires no tools, scales, or other equipment to determine? A. Hardness incorrect answer B. Fracture incorrect answer C. Color incorrect answer D. Cleavage incorrect answer

What is an explanation based on experimentation and data is a scientific

Which mass of nacl is equal to 0.80 mole of nacl?

how do i Calculate the grams of silver chloride produced from 18.5 ml of 4.5M magnesium chloride with 99.2 ml of 1.75 M silver nitrate in a step by step?

You are conducting an experiment on plant growth. You take a plant fresh from the soil that weighs 5 kilograms (kg). Then you dry the plant overnight and determine the dry weight to be 1 kg.

Proof is the standard measure used to determine how much alcohol is contained in an alcoholic beverage

One type of detector used in gas chromatography is a thermal conductivity detector (tcd). what two elements commonly make up the wire (filament) used in tcds