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Simple organic chem question?
What volume of 0.200M k2co3 must be added to 0.1L of 0.1M khco3 to prepare a buffer solution with a pH of 11.0?
2 AnswersChemistry3 years agoSimple math problem?
How do i do this?
The parabola has a turning point of (z,-8). It intercepts the y axis at y=10 and one of the x-intercept is x=5. Find:
a) value of z
3 AnswersMathematics4 years agoEasy math question?
Express 2x x 6
2 - + in the form p^x - qh2 + r, where p, q and r are constants to be found.
1 AnswerMathematics5 years agoHormones for menstrual cycle?
Please, please list them down and state their roles.
As simple as possible... no long descriptions.
1 AnswerWomen's Health5 years agoSimple Chem question?
For complete combustion, one molecule of an organic compound needs 8 molecules of oxygen.
What could the formula of this compound be?
-C5H11OH
-C6H9OH
Explaination pls...
Chemistry5 years agoSimple pH question.?
K2Cr2O7 + 2KOH --> 2K2CrO4 + H2O
As a result of adding an excess of aqueous potassium hydroxide to aqueous potassium dichromate (VI),
what happens to the pH of the reaction mixture?
Explanation pls...
1 AnswerChemistry5 years ago
Easy math question?
Given that the area of shaded region A and B are equal, find the value of 'a'
1 AnswerMathematics5 years ago
Simple math problem?
Find the x-coordinate of point A where the curve cuts the x-axis.
Include steps.
2 AnswersMathematics5 years agoEasy chemistry question?
2 AnswersChemistry5 years agoFind the set of values of k?
Find the set of values of k for which the line y = 2x + k cuts the curve y = x2 + kx + 5 at two
distinct points.
PLease include simple explanations on each steps.
3 AnswersMathematics5 years agoElectrolysis: Why 4OH(-)--->2H2O+O2+4e?
Why 4OH(-)--->2H2O+O2+4e?
Why not besides that?
1 AnswerChemistry6 years ago
