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Question- 1- What was the standard deviation of bank3 ?
2- What is the sample standard deviation 148 123 150 121 140 143
3- What is the sample standard deviation 0.97 0.44 1.01 0.22 0.55 0.15 0.18
Determine the solution for the above problem express your work in detail
If 7.63 of an unknown gas occupies 79.1mL at 25.02 degrees celcius and 7.55 atm of pressure, what is the molar mass of the gas? R=0.0821
A 2.000-L flask was filled with 0.0393 mol SO2 and 0.0197 mol O2. At equilibrium at 907 K, the flask contained 0.0299 mol SO3. How many moles of each substance were in the flask at equilibrium?
Question- A certain reaction follows first-order kinetics. The rate constant at 700 K is 6.20 x 10-4 min-1. The half-life at 760 K is 29.0 min. Calculate the activation energy for this reaction. (R = 8.314 J/mol K)
Draw the structure of the product that is formed when (1R,3S)-3-methylcyclohexan-1-ol is treated with the following reagents
Describe and explain the possible effect on your results of the following experimental errors or variations. In each case specify the component(s) whose percentage(s) would be too high or too low.
Draw the structures of products A and B of the following series of reactions. only draw majow products. Ethyl benzene + NBS/peroxide-----> product A
Does 1,3-cyclohexanediol contain any stereocenters? If so, mark them then determine how many different stereoisomers exist. Draw Fischer projections for all unique stereoisomers and identify the sets of enantiomers and diastereomers.
Can somebody give me examples of how hard acid base theory can be used to predict reactivity. I understand that hard binds to hard and soft binds to soft, but could someone give me examples
Explain what is a balanced chemical equation showing the structures for the reaction between acetylsalicylic acid and the strong base sodium hydroxide
The total volume of seawater is 1.5X10^21 L. Assume that seawater contains 3.1 percent sodium chloride by mass that its density 1s 1.03 g/mL. Calculate the total mass of sodium chloride.
given the following equation what volume of hydrogen gas h2 is released at stp conditions by the action of 8.18 g of
When the following equation is balanced using the smallest possible integers, what is the number in front of the Ca(OH)2(aq)
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