What exactly is it about cl that causes this difference
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?
Expected delivery within 24 Hours
A quiz consists of 70 multiple choice questions, each with the five possible answers, only one of which is correct. Determine the mean and the standard deviation of the number of correct answers.
Assume that the specific heat of the rocks is 0.082 J/g-k, large beds of rock are used is some solar-heated homes to store heat. Determine the quantity of heat absorbed by the 50.0 kg of rocks if their temperature increases by 12.0 degree Ce
What 20th-century developments in science and mathematics led to radical change in outlook on nature? Do you believe that prosperity enjoyed in developed world endows the responsibility to share knowledge with developing nations?
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?
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 :
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?
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?
1958969
Questions Asked
3,689
Active Tutors
1451670
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Protein is an essential part of our health as it forms building blocks for all of our cells, which then use amino acids to repair muscle, skin, organs, and bone
Review the information about Health Information Exchanges in the Niles (2024) textbook. Match the description to the term as best as you can
According to the Education and Care Services National Regulations, when children attend the service there must also be at least one staff
In Lesson, we discussed how to determine if there is a quality issue to measure and access. Meaning, once you have determined there is a quality problem
You have less than 10 minutes to identify the health and social concerns/needs and interventions you believe should be considered for Lorena
According to our textbook, lack of access to contraception negatively impacts women Why should contraception be a reproductive right?
In early childhood education and care services parents must always be fully informed in advance about anything that is provided for their child