Login or Sign Up

Ask a New Question

Find molecular mass of an element having-

Density= 1.56 gm/l
Temp.= 65 degree Celsius
Press.= 745mm

Molecular mass= density X 2 = 1.56X2=?

Similar Questions

a copper container of mass 80g contains 60g of a liquid at 20 degree Celsius. a piece of copper of mass 100g and temperature 100

Top answer: To find the specific heat capacity of the liquid, we can use the principle of heat transfer. The Read more.
a copper cylinder has a radius of 2.5 cm and a length of 5.6 cm at 20 degree Celsius. The rod is heated until its temperature is

Top answer: 87 kg/cubic meters Read more.
Temperature decreases approximately 1degree Celsius for each 150 metres increase in altitude.1. The temp at sea level is 25

Top answer: Of course, I'll be happy to help you understand this problem! To solve these questions, we need to Read more.
A piece of copper of mass 300 g at a temperature of 950 degree Celsius is quickly transferred to a vessel of negligible thermal

Top answer: 0.300 * 400 * (950-100) = 102,000 Joules lost by copper that heats 0.250 kg water to 100 from 25 Read more.
A compound contains only hydrogen and nitrogen and is 12.6% hydrogen by mass. A gaseous sample of the compound has density of

Top answer: To determine the molecular formula of the compound, we need to follow a series of steps: Step 1: Read more.
The density of mercury is 1.36 X 10^4 Kg/m^3 at 0 degree Celsius. Calculate its value at 100 degree Celsius and at 22 degree

Top answer: densityTf=1.36e4kg/m^3 / (1+Tf*1.80e-6) Read more.
20.0 mL of ethanol initially at 7.2 degrees Celsius is mixed with 31.7 mL of water initially at 28.9 degrees Celsius in an

Top answer: Assuming no heat of solution... Heat gained by ethanol+heatgaiedwater=0 assuming density of each is Read more.
If the density of a gas is 1.2g/L at 745.torr and 20 Celsius, what is the molecular mass?

Top answer: Well, well, well, looks like we've got a gas density problem here! Time to put on my clown nose and Read more.
liquid water of mass 10 kg & temperature 20 degree celsius mixed with 2 kg of ice at -5 degree celsius till equilibrium is

Top answer: 104.5 kj/k Read more.
a 225.0g sample of an unknown, silver, pure metal was heated to 95.5 degrees Celsius and then put into 150.50g of water at 22.5

Top answer: heat lost by metal + heat gained by H2O = 0 [mass metal x specific heat metal x (Tfinal-Tinitial)] + Read more.