The color indicates that Carrie has a basic chemical.
Hope this helps!
Explanation:
MWQ means the minimum weighable quantity.
Mathematically, MWQ = ![\frac{Sensitivity}{1 - \text{fraction of accuracy}}](https://tex.z-dn.net/?f=%5Cfrac%7BSensitivity%7D%7B1%20-%20%5Ctext%7Bfraction%20of%20accuracy%7D%7D)
or, MWQ = ![\frac{sensitivity}{\text{fractional error}}](https://tex.z-dn.net/?f=%5Cfrac%7Bsensitivity%7D%7B%5Ctext%7Bfractional%20error%7D%7D)
It is given that sensitivity is 4.5 mg and maximum permitted error is 3.6%.
Therefore, fraction error =
= 0.036
Hence, we will calculate MWQ as follows.
MWQ = ![\frac{sensitivity}{\text{fractional error}}](https://tex.z-dn.net/?f=%5Cfrac%7Bsensitivity%7D%7B%5Ctext%7Bfractional%20error%7D%7D)
= ![\frac{4.5 mg}{0.036}](https://tex.z-dn.net/?f=%5Cfrac%7B4.5%20mg%7D%7B0.036%7D)
= 125 mg
Thus, we can conclude that the MWQ of the given balance is 125 mg.
Answer: 115°C
Explanation:Please see attachment for explanation