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Ley
Questions (5)
1. When adding the sodium borohydride solution to the vanillin solution, why are you told to do so in a dropwise fashion?
-So you
2 answers
1,079 views
(For fischer esterification) If you had collected the forerun from your distillation and tested it in the gas chromatograph,
0 answers
560 views
What is an equation of a line perpendicular to the line with equation
y = 1 - 3x a.y=-3x + 5 b. y=3x + 5 c.y=-1/3x + 5 d. y=1/3x
1 answer
802 views
1.To solve the linear system below, which substitution of unkowns is proper ?
A.substitute 5x-16 for y in the first eqn
2 answers
1,185 views
1.What is the value of x-y if 5x-3y=3 and
-x+3y=9 ? 2.Rewrite -2x^-1 /x^2y^-1 with positive exponents 3. What is the value of xy
2 answers
435 views
Answers (8)
Step 1: 1000 - 200 = 800 Step 2: 800 x 0.02 = 16 Step 3: 800 - 16 = 784
YOU GUYS LIED the correct answers are 1: B 2: C 3:B 4:D 5:B
18
We have the same problem. My prof gave me the output program but not the input. :3
Question: When adding sodium borohydride solution to the vanillin solution, why are you told to do so in a dropwise fashion? A. So you don't accidentally spill any sodium borohydride B. To prevent formation of unwanted vanillin byproducts C. To prevent
To rbowh I do not know how to solve them, that is why I'm asksing for help,
Thank you Reiny
Yes,but is that the answer to#2, because the multiple choice answers are:A.-2x^3y B.2x^3/y C. -2y/x^3 D.-2y/x E.2y/x Which one is it,please help me Reiny.
