Choose an appropriate question to ask when you add salt to water to make pasta.

What is the effect of adding salt to boiling water?

What is the effect of salt on the water temperature?

If a "universal solvent" could dissolve anything, what problems might you imagine that would cause in everyday life?

What are all the ways scientists do investigations

A change of phase never accompanies a. a change in volume b. a change in pressure c. a change in temperature d. a change in density e. a change in structure

Which species in each pair is a better oxidizing agent under standard-state conditions? (a) br2 au3 + (b) h2 ag + (c) cd2 + cr3 + (d) o2 in acidic media o2 in basic media?

How many moles are in 88.1 g of Mg

Using the following thermochemical data, what is the change in enthalpy for the following reaction? Ca (OH) 2 (aq) + 2HCl (aq) → CaCl2 (aq) + 2H2O (l) CaO (s) + 2HCl (aq) →CaCl2 (aq) + H2O (l), ΔH = - 186kJ CaO (s) + H2O (l) →Ca (OH) 2 (aq), ΔH =

1. Calculate the end velocity of a rocket that traveled 16km in 2 seconds. distance time 2. Calculate the rockets acceleration m with a start velocity of 0m/s and the end velocity from #1 for 10 seconds.

How are linear and nonlinear graphs alike

Uranium nuclei split during nuclear fission true or false

Calculate the mass of 2.25*10^22tungsten atoms.