Why the compound x has a methylene chloride
Compound X has a methylene chloride/water distribution coefficient of 4.6/ explain how much of a 2.0g sample of X dissolved in the 30 mL of water will be extracted by 20 mL of methylene chloride?
Expected delivery within 24 Hours
The annual snowfall in town has mean of 31 inches and standard deviation of 11 inches. Last year there were 67 inches of snow. How many standard deviations from mean is that?
Explain why does CH2Cl2 solvent (lower layer) have higher density than the water while non-chlorinated solvents like hexanes and ether have lower density than the water, i.e. what exactly is it about Cl that causes this difference?
Determine how much caffeine should be obtained when a mixture composed of 20 mL of water layer with the 25mg of caffeine in it before extraction and 2 x 6 mL for the CH2Cl2 layers.
When 50.00 mL of 0.100 M AgNO3 and 50.00 mL of HCl are mixed in a constant-pressure calorimeter, the temperature of the mixture increases from the 22.30 to 23.00degree Celsius, the temperature increase is caused by the following reaction :
Write down a balanced equation for the reaction between sodium hydroxide and benzoic acid. Explain why is the product of this reaction soluble in the aqueous layer when benzoic acid is only very slightly soluble in water?
Determine the probability that among seven randomly chosen graduates, at least one finds the job in his or her chosen field in a year of graduating.
Let words which only use letters A, B, C, D, E. How many 4-letter words can be made utilizing the letters? How many 4-letter words have exactly two vowels and two consonants?
Indicate the direction of the heat flow, in or out of the beaker, while the salt dissolves. After the salt dissolves and the water returns to room temperature, determine the value of q for the system?
1958061
Questions Asked
3,689
Active Tutors
1447379
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: The Cincinnati Stroke Scale is used to evaluate the presence of stroke. What is evaluated during this assessment?
Create a scenario involving you as the claim originator. In the context of your scenario, explain how you determine primary vs. secondary insurance.
Question: A 54-year-old cardiac arrest victim has just been defibrillated with an AED. The next step is?
Question: Compressions are an important part of resuscitation. When doing compressions on an adult in cardiac arrest,
Question: You responded to a male in cardiac arrest. Upon your arrival, he was in ventricular fibrillation.
Question: You are transporting a patient with a positive Cincinnati Stroke Scale to a local hospital.
Question: A patient can be defibrillated by placing pads: