Other Chemistry Answers

How many grams of CO2 are contained in 22.4 L of CO2 gas at STP?

The dimensions of a box are measured to be 18.4 inches by 17.92 inches by 26 inches. The volume of the box can be found by multiplying these three dimensions. What is the volume of the box expressed to the correct number of significant figures?

How many moles of NH4CL should be added to 200cc solution of 0.18 M NH4OH to have a ph equal to 9.60 .dissociation constant of nh4oh is 2×10^-5

The specific heat capacity of silver is 0.24 J/°C·g.
(a) Calculate the energy required to raise the temperature of 160.0 g Ag from 273 K to 303 K.
______ J
(b) Calculate the energy required to raise the temperature of 1.0 mol Ag by 1.0°C (called the molar heat capacity of silver).
_____ J/mol°C
(c) It takes 1.15 kJ of energy to heat a sample of pure silver from 12.0°C to 15.1°C. Calculate the mass of the sample of silver.
____ in grams

How many grams of oxygen are required to burn 4.4 gram of C3 h8?

Lessen the effect of CO2 to the environment

Calculate the ionization energy of hydrogen atom using bohr's theory.

A sample of MgCO3•3H20 (magnesium carbonate trihydrate) is heated until 40.37 grams of water are released. How many grams did the original hydrate weigh?

At 25oC and 1atm pressure, ethylene glycol has a density of 1.11g/mL. Calculate the volume of 0.025kg of ethylene glycol.

if density of 3M NaCl solution is 1.25g/ml. then what is molelity of it?