How do you balance an equation?

A galvanic^cell consists of left ompartmcnt with a tin elcctrode in contact with 0.1 M Sn (NO_3) _2 (aq) and a right compartment with a lead electrode in contact with 1 times l0^-3 M Pb (NO_3) _2 (aq).

Which example shows electrical energy being transformed into heat energy? A) burning a wax candle B) a small toaster oven toasts a bagel C) rubbing two sticks together D) sunlight heating a metal door

Volume of water is 35 cm3 and mass of water is 60 gram, what is the density of the water.

Calculate the vapor pressure of a solution of 45.0 g of glycerol (c3h8o3) in 500.0 g of water at 25 c. the vapor pressure of water at 25 c is 23.76 torr.

The half-life of carbon14 is 5,730 years. If a fossil is determined to have a carbon-14 amount corresponding to 4 half-lives, what is the approximate age of the fossil? 22,000 years 35,000 years 17,000 years 29,000 years

What statement correctly defines dynamic equilibrium

Will Al and s for an ionic compound

The radioactivity due to carbon-14 measured in a piece of a wooden casket from an ancient burial site was found to produce 20 counts per minute from a given sample, whereas the same amount of carbon from a piece of living wood produced 160 counts

How do the amino acids lysine and alanine combine to form a dipeptide?

Does an oxygen atom form two covalent bonds?