Density is ___ to pressure

At what temperature is more KCl able to dissolve: 40°C or 90°C? (You don't have to give out a paragraph, but also explain why, so that I may understand)

Which of the following discribe a solution

We see an object as black when all of the wavelengths in the visible spectrum are being?

What kind of ion is contained in salts that produce an acidic solution?

A solution of a sugar with the chemical formula (c12h22o11) is prepared by dissolving 8.45 g in 250.0 ml of water at 25 c. the density of this solution is 1.21 g/cm3. calculate the concentration in terms of molarity, molality, weight percent and ppm.

Which of the following did your answer include? NO is the catalyst. NO is the catalyst because it increases the rate of the reaction but is not consumed during the reaction. NO increases the rate of the reaction by lowering the activation energy.

What is the mass of oxygen that can be produced from 2.79 moles of lead (ll) nitrate

Which of the following statements is true concerning biodiversity? Select one: Biodiversity is the lack of a diversity of species in an area Biodiversity is the diversity of species in an area, which makes an ecosystem better prepared for major

If 12.8 g of CaCO3 decomposes at 38 degrees C and 0.96 atm, how many dm3 of CO2 are formed in addition to CaO? CaCO3 → CaO + CO2

Quantitative data or observations mean that you measure something. Which observation made by Ben is quantitative? A) Each pea pod grew 5 centimeters in a week. B) The pea plants that were given fertilizer grew taller.