What is the definition of "warmth"

What is the difrense between soft water and hard water?

Indicate whether aqueous solutions of the following will contain only ions, only molecules, or mostly molecules and a few ions. You may use answers more than once.

Which of the following methods for increasing the rate of chemical reaction increases the effectiveness of the interactions between reactants, instead of just causing the reactant molecules to bump into each other more frequently Increasing the

Which substance is most likely to form in a precipitation reaction? A. calcium nitrate B. copper (I) nitrate C. iron (I) chloride D. iron (II) sulfide E. potassium sulfate

Which organism is a tertiary consumer? clownfish brittle star killer whale octopus

A 0.200-kg cube of ice (frozen water) is floating in glycerine. The gylcerine is in a tall cylinder that has inside radius 3.40 cm. The level of the glycerine is well below the top of the cylinder.

Which is an example of chemical change A. mixing of posted colors B. formation of clouds C. sugar dissolving in water D. separating salt from seawater

Do solids or liquids have stronger intermolecular forces

For each reaction, identify the precipitate or lack thereof. cacl2 + k2co3 - -> caco3 + 2kcl

A 3.25 liter container of ammonia gas exerts a pressure of 652 mm Hg at a temperature of 243 Kelvin. Calculate the pressure of this same amount of gas in a 2.50 Liter container at a temperature of 221 Kelvin