What is the pOH of a solution with (OH) = 1.4 x 10-13?

Why is milk considered a colloid?

A cell placed in a hypertonic solution will shrink in a process called crenation. A cell placed in a hypotonic solution will swell in a process called hemolysis.

If one body is positively charged and another one is negatively charged free electrons tend to?

What mass of natural gas (CH4) must you burn to emit 264 kJ of heat? CH4 (g) + 2O2 (g) →CO2 (g) + 2H2O (g) ΔH∘rxn=-802.3kJ

Predict what the empirical formula for C5H10O5 will be?

List four common signs that a chemical reaction has occurred.

How does water evaporate from: (different things)

The molar mass of NH3 is 17.03 g/mol. The molar mass of H2 is 2.0158 g/mol. In a particular reaction, 0.575 g of NH3 forms. What is the mass, in grams, of H2 that must have reacted, to the correct number of significant figures?

Which is more electronegative: nitrogen, phosphorus, carbon, or silicon?

Which two elements are the most abundant in the Earth's crust?