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Questions (16)
Some N2 and H2 are placed in an empty 5.00 liter container at 500 degree celcius. When equilibrium is established, 3.0mol N2,
1 answer
598 views
Some N2 and H2 are placed in an empty 5.00 liter container at 500 degree celcius. When equilibrium is established, 3.0mol N2,
0 answers
434 views
How much heat is evolved when 500kg of Ammonia is evolved according to the following equation: N2(g)+3H2(g)<->2NH3(g) [deltaH
1 answer
849 views
If an element N has isotopic abundances X% of mass number 12, atomic number 6, and Y% of N of mass number 13, atomic number 6.
0 answers
518 views
If an element N has isotopic abundances X% of mass number 12, atomic number 6, and Y% of N of mass number 13, atomic number 6.
1 answer
530 views
Nuclear fusion reaction will occur in a gas duetorium hydrogen nuclei when a nuclei has an average kinetic energy of atleast
0 answers
449 views
Nuclear fusion reaction will occur in a gas duetorium hydrogen nuclei when a nuclei has an average kinetic energy of atleast
0 answers
521 views
How many grams of NaCl are contained in 500ml of normal saline solution which is 0.85%(w/v).
1 answer
1,732 views
The sum of the first nth term of a geometric progression is 127 and the sum of their reciprocal is 127/64. The first term is 1.
2 answers
3,238 views
Find the sum of the first 8th of the series 1/2+1/3+2/9+...
1 answer
344 views
The product of three numbers in geometric progression is 1, their sum is -2/3. Find the numbers.
0 answers
523 views
6g of metal M react completely with 23.66g of chlorine to form 29.66g of the metallic chloride. Find the empirical formula of
14 answers
6,532 views
An object is 6m away from the base of a mast. The angle of depression of the object from the top of the mast is 50 degree. Find,
1 answer
595 views
A body of mass 25kg, moving at 3m/s on a rough horizontal floor is brought to after sliding through a distance of 2.5m on the
3 answers
1,159 views
A body at equilibrium is under the action of three forces. One force is 10N acting due east and one is 5N in the direction 60
1 answer
670 views
A body at equilibrium is under the action of three forces. One force is 10N acting due east and one is 5N in the direction 60
2 answers
3,159 views
