Use of a thick-walled melting point tube

Reference no: EM13705793

Question- Describe and explain the possible effect on your results of the following experimental errors or variations.

a) Use of a thick-walled melting point tube.

b) Use of so much sample that the filled portion of the capillary tube extends considerably beyond the observable area in the Mel-Temp.

Describe what you would expect to see, in regards to both the melting point and physical observations, if your unknown were mixed with an insoluble impurity?

I need proficient help to solve the above problem

Reference no: EM13705793

Questions Cloud

Create personal comprehensive definition of terrorism : Create your own personal comprehensive definition of terrorism. Identify the key criteria inherent in your personal definition, and explain their importance.

What is the work rate and how many kcal of vertical : Question- A 75kg student walks at 100 m/min up a 12% grade for 10 minutes. What is the work rate? How many kcal of vertical work were accomplished in the 10 minutes

Neuroglobin is a member of globin family found in neurons : Question- Neuroglobin is a member of the globin family found in neurons. It is a monomeric protein that helps protect the brain from hypoxia (low O2). Identify the correct statement(s) about neuroglobin below.

Introductory statistics : A typical adult has an average IQ score of 105 with a standard deviation of 20. If 20 randomly selected adults are given an IQ tesst, what is the probability that the sample mean scores will be between 85 and 125 points?

Use of a thick-walled melting point tube : Question- Describe and explain the possible effect on your results of the following experimental errors or variations. a) Use of a thick-walled melting point tube

Explain what is the power output for a subject cycling : Question- What is the power output for a subject cycling at a cadence of 70 rpm and a resistance setting of 3 kp

Determine the posterior probabilities : Determine the posterior probabilities, given the following prior and likelihood probabilities.Prior probabilities P(s1) = .25 P(s2) = .40 P(s3) = .35 Likelihood Probabilities

What must the activation energy be for temperature increase : Question- Chemists commonly use a rule of thumb that an increase of 10 K in temperature doubles the rate of a reaction. What must the activation energy be for this statement to be true for a temperature increase from 18°C to 28°C

What is a hypothesis test : What is a hypothesis test? Why do we need to use them to make decisions about relating sample results to the population; why can't we just make our decisions by the sample value?

User Account

All Pages