Ask a New Question
Search
suppose 2.5x10^4g of nitrogen gas
suppose 2.5x10^4g of nitrogen gas and 5x10^5g of hydrogen are mixed and reacted to form ammonia, what is the excess reagent
0 answers
asked by
Novah
485 views
What is 0.00000025 expressed in scientific notation?
A. 2.5x10^-8 B. 2.5x10^-7 C. 2.5x10^7 D. 2.5x10^8
1 answer
75 views
4. 5.6 x 10-6 mol of A and 5 x 10-5 mol of B are mixed in a 200 mL flask. The system is represented by the equation:
2A + B -->
2 answers
asked by
Katie
752 views
please could you check the first 2 then explain the method on the other 2
1)5.2x10^6 + 3x10^5 5200000+300000=5500000 5.5x10^6
3 answers
asked by
chelsea
688 views
At 500 degrees celsius, K for the formation of ammonia from nitrogen and hydrogen gases is 1.5x10-5.
N2(g)+3H2(g)->/<-2NH3(g)
5 answers
asked by
Jessica
1,156 views
Which of the following statements are applicable to the nitrogen cycle?
A. Nitrogen fixation converts atmospheric nitrogen into
1 answer
70 views
BrO-3 + 5Br- + 6H+ ---> 3Br2 + 3H2O the value of - delta[BrO3]/delta T= 1.5x10^-2M/s at a particular time what is the value of
1 answer
asked by
drew
1,980 views
what is the expanded form of 357.25?
A. (3x100) + (5x10) + (7x1) + (2x1/100) B. (3x100) + (5x10) + (7x1) + (2x1/10) + (5 x
1 answer
78 views
for questions 15 and 16, multiply. write in scientific notation
(9x10^4)(8x10^6) 7.2x10^25 1.7x10^11 7.2x10^11 1.7x10^25
3 answers
asked by
jacob :)
1,644 views
Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation:
3 NO2 (g)+ H2O (l) -->
1 answer
asked by
Anonymous
5,353 views