Which balanced equation represents a redox

reaction?

(1) CuCO3 (s) = = > CuO (s) + CO2 (g)

(2) 2KClO3 (s) = = >2KCl (s) + 3O2 (g)

(3) AgNO3 (aq) + KCl (aq) = = >AgCl (s) + KNO3 (aq)

(4) H2SO4 (aq) + 2KOH (aq) = = > K2SO4 (aq) + 2H2O (l)

What is the oxidation state of an individual sulfur atom in so42-?

Science greatly advanced when Galileo favored

What kind of crystal lattice structure is formed when lithium and fluorine combine to form lithium fluoride?

How much heat in kilojoules is required to heat 56 l of water from 89 ∘f to 212 ∘f?

Which statement is correct? ( a. electrons of a neutral atom always equal the number of protons, ( b. neutrons always equal the number of protons, ( c. neutrons always equal the number of electrons, ( d. atomic weight is identical to atomic mass.

Choose all that apply: Living organisms use atoms from sugar molecules combined with other elements to form: Question 9 options: Lipids Metals Nonmetal atoms Nucleic Acids

12.5ml of 2.0m NaOH neutralizes 10ml og HCL, what is the acid concentration

Can you explan process of budding in yeasts?

A sample of CO2 gas which weighs 1.62 grams has a volume of 1.02 liters when collected at 20oC. What would be the pressure of the gas sample?

Use the rate constants for the forward and reverse reactions to determine whether reactants or products are favored at equilibrium in this case: kforward Keq = kreverse When Kea < 1, the equilibrium lies to the left (reactants are favored).