1. assume it takes 7.00 min to fill a 30.0-gal gasoline tank. a. calculate the rate at which the tank is filled in gallons per second? b. calculate the rate at which the tank is filled in cubic meters per second? c. determine the time interval, in hours, required to fill a 1.00-m3 volume at the same rate. (1 u. s. gal=231in.3)

When using the scientist method, which step comes last?

When a lead acid car battery is recharged by the alternator, it acts essentially as an electrolytic cell in which solid lead(ii) sulfate is reduced to lead at the cathode and oxidized to solid lead(ii) oxide at the anode. suppose a current of is fed into a car battery for seconds. calculate the mass of lead deposited on the cathode of the battery.

How much heat is needed to raise the temperature of 5g of water by 16°c?