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Find the chemical formula and chemical name for the following refrigerants using Eq: (a) R-30, (b) R-40, and (c) R-50.CaHbClcFd is refrigerant number: R-(a-1)(b+1)d, where c=2(a+1)-b-d.
The temperature inside a balloon is raised from 25.0 degrees C to 250.0 degrees C. If the volume of cold air was 10.0 L, what is the volume of hot air
write a balanced equation for the reaction that occurs between the solutes. Calculate the concentration of each remaining ion in solution. Is the resultant solution acidic or basic
write the complete mechanism for the initiation and propagation steps using free radical notation for free radical notation mono-chlorination reaction of the alkane: 2, 4 - dimethylpentane.
The formal charge on the P atom is zero and It is best described with three resonance structures.
Problem- For the following general reaction what can be said about the spontaneity at different temperatures. A + B ? C + D; ?Ho is negative; ?So is negative Select one:
Under what conditions can you ensure that substitution will predominate and under what conditions can you ensure that elimination will predominate?
a polysaccharide of unknown structure was isolated subjected to exhaustive methylation and acid hydrolysed. analysis of
a sample of argon gas has a volume of 765 ml at a pressure of 1.40 atm and a temperature of 144 degree c what is the
Why liquids rise in the cappilary tube - explain
What is the maximum yield of benzocaine, in grams, if the molar mass of benzocaine is 165.19 g/mol the molar mass of p-toluidine is 107.16 g/mol and 5.33 grams of p-toluidine is used
Approximately how many grams of monosodium succinate (FW = 140 g/mol; succinic acid pK2=5.64) and disodium succinate (FW = 162 g/mol) must be added to 1L of water to produce a solution with a pH 5.28 and a total solute concentration of 100 mM.
The value of Kp for the reaction is 3.25 x 10^8 at 75 degree Celsius. At equilibrium, define what is the ratio of Pno2 to Pno in air at 75 degree Celsius. Presume that Po2 = 0.21atm and does not change.
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