molar mass AlF3 = 83.98 g/mole33.4 g AlF3 x 1 mole/83.98 g = 0.398 moles
Each mole of AlF3 contains 3 moles of F- anions, because AlF3 ==> Al^3+ + 3F^-.
Thus, moles of anions = 3 x 0.398 = 1.19 moles of anions
a change from liquid to solid or solid to liquid will require the use of the formula of Heat of Fusion , q=mHf where m is the mass and Hf = 334J/g, this is standard so you wont have to look for how it came about.In this case the m=5.00g so: q = m Hf q=(5.00g)(334 J/g) , you notice the grams will cancel out. q = 1670 J.
it will be 11,700J since the formula would be: q=mHf=35g x 334 J/g= 11,700 J
The heat lost by water at 0 degrees Celsius to change to ice is equal to the heat of fusion of water, which is about 334 joules per gram. So, for 2 grams of water, the heat loss would be 2 * 334 = 668 joules.
The heat absorbed by the ice can be calculated using the formula Q = m * L, where Q is the heat absorbed, m is the mass of the ice (20 kg), and L is the latent heat of fusion for ice (334 kJ/kg). Therefore, the ice absorbed 20 kg * 334 kJ/kg = 6680 kJ of heat as it melted.
The heat energy required to melt a substance can be calculated using the formula: heat energy = mass * heat of fusion. For water, the heat of fusion is 334 J/g. So for 35.0 grams of water, the heat energy required to completely melt it is 35.0 g * 334 J/g = 11,690 J.
To calculate the number of molecules in 334 g of CBr4, you need to first convert the mass to moles using the molar mass of CBr4 (331.6 g/mol). Once you have the moles, you can then use Avogadro's number (6.022 x 10^23 molecules/mol) to find the number of molecules in 334 g of CBr4.
334 ml = .334 litres
1m = 3.2808399 ft Therefore 334 m = 334 * 3.2808399 = 1095.8005266 ft
To find out how many 11's are in 334, divide 334 by 11. When you perform the division, 334 ÷ 11 equals approximately 30.36. Since we're looking for whole instances of 11, there are 30 complete 11's in 334.
334 days is 47 weeks and 5 days.
There are 25.4 millimetres in an inch. Therefore, rounded to two decimal places, 334 millimetres is equal to 334/25.4 = 13.15 inches.
668.
There are 334/60 = 5 hours and 34 minutes
334 m = 0.334 kmTo convert from m to km, divide by 1000.
5.96
334 kilograms is equivalent to approximately 736.6 pounds.
3.34 L * * * * * Wrong. It is 0.334 Litres.