after adding 5 drops of 2.9% silver nitrate solution. What's [NaCl ] concentration in urine?
if total specimen volume was 50 ml what's total amount of NaCl in the sample.
Please provide an explanation I want understand this stuff.
There are four sales representatives in the elliptical trainer department of the Fitness Factory exercise equipment store. The number of elliptical trainers each has sold in the past two weeks can be seen below in Table 1. For the following questions assume that sample sizes are 2.
Table 1: Elliptical trainers sold by Employees of the Fitness Factory
Sales Representative Elliptical trainers Sold
For full marks your answer should be accurate to at least two decimal places.
The marking allows the use of the finite population correction factor, and will provide appropriate feedback if the student did make use of it.
Calculate the following:
- The population mean
- The population standard deviation
- Standard deviation of sampling distribution
Can anyone show me how to do this??
75.0 g of an AgNO3 solution reacts with enough Cu to produce .250g of Ag by single replacement. What is the molarity of the initial AgNO3 solution if Cu(NO3)2 is the other product?