Micki
This page lists questions and answers that were posted by visitors named Micki.
Questions
The following questions were asked by visitors named Micki.
IF m<YXZ=9x+17=m<WXZ=7x-9, find m<YXW
15 years ago
If B is between A and C, AB=6x, BC=8x and AC=42, what is the value of x?
14 years ago
What is the new pressure of 150ml of a gas that is compressed to 50ml, when the orginal pressure was 3.0atm?
13 years ago
How many milliliters of 0.202 M KOH should be added to 500.0 mL of 0.0233 M tartaric acid (C4H6O6; FW 150.087) to adjust the pH to 2.75? Ka1 = 1.0 x 10-13 and Ka2 = 4.6 x10-5. For this one, the Ka1 seems sort of off. The pka would be 13 which doesn't make...
12 years ago
A solution prepared by mixing 51.4 mL of 0.340 M AgNO3 and 51.4 mL of 0.340 M TlNO3 was titrated with 0.680 M NaBr in a cell containing a silver indicator electrode and a reference electrode of constant potential 0.175 V. The reference electrode is attach...
12 years ago
How do I solve this via partial fraction decomposition? (x^2+9)/(x^4-2x^2-8)
12 years ago
The number of bacteria present in a culture is given by the following model B=1000e^0.276t; where t= time in minutes. Find the time required to have 6000 bacteria present. Then, round your answer to the nearest tenth of a minute.
10 years ago
So for this question: The number of bacteria present in a culture is given by the following model B=1000e^0.276t; where t= time in minutes. Find the time required to have 6000 bacteria present. Then, round your answer to the nearest tenth of a minute; wou...
10 years ago
Answers
The following answers were posted by visitors named Micki.
I ended up with KOH mL being about 1.5mL. The equiv. point would be around 57mL. I see the answer is to be around 20mL. I have no idea how this comes about.
12 years ago
What is the cell voltage when the following volumes of 0.680 M NaBr have been added? (b) 1.0 mL (c) 13.2 mL (d) 24.7 mL (e) 25.6 mL (f) 26.0 mL (g) 38.9 mL (h) 51.4 mL (i) 52.0 mL
12 years ago
Thank you. But what about the "Cx+D" part?
12 years ago