Let:
Vbu= Volume of the buret
Vbk= Volume of the beaker
A buret initially contains 70.00 millimeters of a solution and a beaker initially contains 20.00 ml of the solution the buret drips solution into the Beaker. each drip contains 0.05 mL of solution, therefore:
x = Number of drips
a = volume of each drip
![\begin{gathered} Vbu=70-ax \\ Vbk=20+ax \\ \text{where:} \\ a=0.05 \\ Vbu=70-0.05x \\ Vbk=20+0.05x \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%20Vbu%3D70-ax%20%5C%5C%20Vbk%3D20%2Bax%20%5C%5C%20%5Ctext%7Bwhere%3A%7D%20%5C%5C%20a%3D0.05%20%5C%5C%20Vbu%3D70-0.05x%20%5C%5C%20Vbk%3D20%2B0.05x%20%5Cend%7Bgathered%7D)
after how many drips will the volume of the solution in the buret and beaker be equal ? Vbu = Vbk:
Answer: x=30 (Sorry for wasting your time if the answer is wrong)
Step-by-step explanation:
I did it the lazy way
80-20=60
60÷2=30
(If this is completely wrong then again, sorry)
Answer:
Step-by-step explanation:
Should be 5,-2 OR NOT
You need to list the options/ “following” otherwise you most likely won’t get an answer or a right one at least
It has to be either A or B