If you have 2 moles of K+ for every mole of K2S and Molarity (M) is Moles per Liter. Then you know that you have .30 M of K2S. The way that you do that is setting up a series of conversion factors like so:
(.15moles k2s/liter) x (2 moles of K/ 1 mole of K2S) = .30 moles k/ liter.
The moles of K2S cancel out and you are left with moles of K per liter.
If you have 2 moles of K+ for every mole of K2S and Molarity (M) is Moles per Liter. Then you know that you have .30 M of K2S. The way that you do that is setting up a series of conversion factors like so:(.15moles k2s/liter) x (2 moles of K/ 1 mole of K2S) = .30 moles k/ liter.The moles of K2S cancel out and you are left with moles of K per liter.
since 1000 mm =1 m, then .015 mm = .015/1000 = .000015 m
Formula for potassium sulfide is K2S.
No. It is gp.
There are two cations in K2S. Potassium (K) has a +1 charge, so there are two potassium (K) cations in the compound K2S.
The correct name for the compound K2S is potassium sulfide.
I write 6 015 103 as 6 015 103.
Blood alcohol concentration )(BAC) drops at the rate of .015 of BAC per hour.
The initial concentration of A was 0.05 M.
M. M stands for Molar, which is in moles/Liter. That's the unit of concentration.
well, 15 ml is the same as 15/1000 liters, .015 L. .24 M is equal to .24 moles per liter So to find the number of moles, just multiply the number of liters by the .24 M .24 M x .015 L = .0036 moles Hydrochloric acid.
It is K2S.