Write down the structures of the three geometric isomers
Write down the structures of the three geometric isomers of dibenzal acetone and assign each one to the three molecules described. Disregard single trans and bond cis isomerism.
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Determine the mass of the original magnesium chloride sample when a sample of MgCl2 is dissolved in the water, and the solution is then treated with an excess of AgNO3 to yield 1.92g of AgCl.
Suppose that the paired data came from population that is normally distributed. Using 0.05 significance level determine the mean value of the differences d for the paired sample data, the standard deviation of the differences d for paried sample d
Explain why do you extract the organic solution with the aqueous solution 3 times with15mL rather than just once with 45 mL? Discuss which layer upper, or lower will each of the following solvents usually produce when used to extract a dilute aque
A machine is employed to fill containers with the liquid product. Fill volume can be supposed to be normally distributed. A random sample of ten containers is chosen, and the contents (oz) are as follows: 12.03, 12.01, 12.04, 12.02, 12.05, 11.98,
How can calculate the concentration of the final solution when a 35.2 ml, of 1.66 M KMnO4 solution is mixed with 16.7 ml. of0.892 M KMnO4 solution.
Determine the equilibrium concentrations of all species if 1.60 moles of pure BrCl are initially placed in a 2.5 L closed flask and allowed to reach equilibrium.
Estimate the activation energy for this reaction when heated to a high temperature, cyclo-propane is converted to propane. Rate constants for this reaction are 1.10 x 10-4 s-1 at 470oCabd 1.02 x 10-3 s-1 at510oC.
The diameters of the aluminum alloy rods produced on an extrusion machine are known to have the standard deviation of 0.0001 in. A random sample of 25 rods has an average diameter of 0.5046 in. Develop a two-sided 95% confidence interval on mean r
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Question: Which information source type would be an example of a secondary source? Group of answer choices
Reword this. Having baseline measurement data for Mike will assist his teacher in developing a program plan and reducing her frustration
Your Director has informed you that a new child has been enrolled in the program and will start in your classroom the following week.
This assertion is not valid because this program uses an A-B design in which the teacher is simply conducting a visual analysis of the graphed data
You are the director of a moderately sized (100 child capacity) early childhood center in a suburban area. You work closely with your lead teachers
Regarding stress management, the wellness paradigm suggests that: Group of answer choices the whole is equal to the sum of the parts.
Describe strategies you could employ for ensuring confidentiality of information and instilling trust with parents/guardians.