If 7.67 g of CuNo3 is disolved in water to make a 0.830 m solution, what is the volume of the solution in milliliters

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

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.