Calculate the mass of nacl required to prepare 0.5 liters of a 2.5 molar solution of nacl.
11
na
22.99
sodium
17
cl
35.45
chlorine
a. 37.1 g
b. 54.7 g
c. 73.1 g
d. 112.1 g

In which direction will the following reaction go if the standard reduction potentials are 0.80 v for ag/ag+ and –0.44 v for fe/fe2+? ag+ + fe → ag + fe2+ a.)forward b.)the reaction cannot occur. c.) not enough information is given. d.) reverse

Calcium chloride +gold(1) oxide—>

Helium decays to form lithium. which equation correctly describes this decay?