25 cm^3 of 0.010 moldm^-3 chloroethanoic acid (CH2CICOOH) is added to a conical task. Which of the following answers gives the correct pH value for the solution
(Ka (CH2CICOOH) = 1.3 x 10^-3 moldm^-3)?

2.84
4.89
6.28
2.44

Which term describes a fracture in the earth at which land stays in the same place? a. joint b. fault c. split d. hinge

Upon decomposition, one sample of magnesium fluoride produced 1.65 kg of magnesium and 2.56 kg of fluorine. a second sample produced 1.32 kg of magnesium. part a how much fluorine (in grams) did the second sample produce?

Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds