What pressure will be exerted by 0.450 mol of a gas at 55.0 o C if it is contained in a vessel whose volume is 650 mL?

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.

Three resistance 4,4 and 6 ohms are joined in the series.the total resistance will be

He acceleration due to gravity on the surface of mars is about one third the acceleration due to gravity on earth’s surface. the weight of a space probe on the surface of mars is about