Ask a New Question
Search
calculate W/W, V/V, W/V, mole
which will become a buffer in 1L of H2O?
a) 0.3 mole KOH & 0.3 mole HBr b) 0.5 mole NH3 & 0.5 mole HCl c) 0.2 mole NaCl & 0.3
1 answer
asked by
Zac
707 views
Barium Nitrate is a not very soluble nitrate. Calculate the Ksp (at 25 degrees) from the following ΔG's:
Ba2+ = -561kj/mole NO3
1 answer
asked by
Viki
436 views
(chemistry)
23g of ethanol was mixed with 72g of water in a reaction vessel.calculate the mole fraction and mole percent of
0 answers
asked by
shazali
560 views
A 1-L container has a mixture of 1.02 mole of A, 1.11 mole of B and 0.561 mole of C at a fixed
temperature. The mixture was left
1 answer
64 views
Consider an exothermic chemical reaction
A (g) + B (g) ⇌ C (g) + 2D (s) 1.00 mole of A and 1.00 mole of B are placed in a 2.00
1 answer
asked by
Tekalign
210 views
Barium Nitrate is a not very soluble nitrate. Calculate the Ksp (at 25 degrees) from the following ΔG's:
Ba2+ = -561kj/mole NO3
2 answers
asked by
tina
597 views
At the start of the reaction there are 0.714 mole of H2, 0.984 mole of I2, and 0.886 mole of HI in a 2.70 L reaction chamber.
2 answers
asked by
Amy
693 views
If one mole of the compound Al4C3 has a mass of 144g and one mole of carbon has a mass of 12g, calculate the relative atomic
0 answers
asked by
Desmond
703 views
7.5 L of hydrogen gas at STP and zinc (II) nitrate was produced by reacting zinc with nitric acid. Calculate the mass of zinc
1 answer
asked by
Anna Diaz
2,088 views
a closed gas cylinder contains 0.500 mole h2, 0.300 mole o2, 1.200 mole co2 at a temperature of 25'c and presure of 2.00 atm
1)
1 answer
asked by
annah
988 views