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Zakaria
Questions (7)
A car starts to move nd accelerated at 4m/s2 for 8 seconds (u=0 V=32m/s a=4 m/s2 t=8) How fast is it moving? How far does it
2 answers
593 views
if 11,47,81,18,65,selected from 1-90 next selections will be what numbers
1 answer
340 views
Identify the spectator ion(s) in the following reaction:
Cu(OH)2(s) + 2H+(aq) + 2Cl–(aq) ---> Cu2+(aq) + 2Cl–(aq) + 2H2O(l)
0 answers
920 views
2Li(s) + 2H+(aq) + SO42–(aq) ---> 2Li+(aq) + SO42–(aq) + H2(g)
The reaction shown above between lithium and sulfuric acid is
1 answer
917 views
What is the reduction half-reaction for the reaction between iron(II) sulfate and potassium permanganate in a sulfuric acid
2 answers
1,888 views
What volume of 0.025 M sodium bromide, NaBr, contains 2.0 ´ 10-4 mole of Br-?
a. 0.040 L b. 0.080 L c. 4.0 mL d. 8.0 mL e. 16 mL
1 answer
1,985 views
0.500 mol of Ca(IO3)2 contains ------ mol of iodine, I; to supply this much iodine,----- g of calcium iodate are needed.
1 answer
1,815 views
