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0 votes
1 answer
51 views

Why isn't residual standard deviation used in FQY analysis?

I've been measuring relative fluorescence quantum yield (hereafter FQY) for a photosensitive pigment. Most analytical articles and standard operating procedures (SOPs) I've read suggest taking the ...
YHoshi's user avatar
  • 9
-2 votes
1 answer
399 views

Chemistry - Solutions

Please give me a few hints as to how I can approach this problem A mixture of two miscible volatile ideal liquids P and Q (obeying Raoult’s law) is kept in a vessel (molar ratio of P and Q in the ...
A.K. 's user avatar
0 votes
1 answer
8k views

Convert grams of water to steam

I'm working through problems in my textbook. How much heat is required to convert 2.55 g of $\ce{H2O}$ at 28 °C to steam at 100 °C? In simpler problems I've used the fact that $\Delta H_\text{fus} = ...
ChrisD's user avatar
  • 103