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The standard deviation for the 10 mL graduated cylinder will be the same for any volume you measure. Suppose you repeatedly measure two different target volumes. Would you expect them to have similar %RSD or will one will be higher than the other? What does this imply about the relative precision of the measurements.
Define a function procedure named GenerateInvoiceNumber that will generate and return an invoice number consisting of the capitalized - Define a function procedure named Reverse Name that will reverse the customer name.
We were doing a lab where we did a Fischer Esterification with an unknown alcohol and then with NMR. We are supposed to be writing a paper... However I have no idea what the paper is supposed to be written about or on.
Consider a 'standing wave' represented by a superposition of travelling wave amplitude functions A (x) = AoExp[i k x] - AoExp[-i k x] where the parameter "k" now is allowed to be any positive real number (that is k has the same magnitude in each c..
Combine the above two equations with that for the formation of liquid water and use addition and/or subtraction(i.e. Hess's Law) to arrive at the equation for the formation of magnesium oxide.
If a student determined that the circumference of a balloon filled by the boiling point of liquid nitrogen was 45 cm, what volume of nitrogen gas has been generated?
An element crystallizes in a body centered cubic lattice. The edge of the unit cell is 3.47 Å, also the density of the crystal is 7.98 g/cm3. Compute the atomic weight of the element.
What is the concentration of the HNO3 solution? (b) How many moles of NaOH were in excess after the first addition?
Explain a reaction was performed in which 0.49 g of dibenzyl ketone was reacted with 0.49 g of benzil to make 0.73 g of 2,3,4,5-tetraphenylpentadienone. Compute the theoretical yield and percent yield for this reaction.
Question- How would the calculated value of the molar mass of the unknown acid be affected (higher, lower, or no change) if the following errors occurred? Briefly explain why in each case.
How much energy (in kilojoules) is released when 15.9g of steam at 129.5C is condensed to give liquid water at 68.5C? The heat of vaporization of liquid water is 40.67 KJ/mol , and the molar heat capacity is 75.3 J/(Kmol) for the liquid and 33.6 J..
Explain how many moles of MgO are produced when 0.20 moles of O2 react completely. Explain How many moles of oxygen gas are needed to react with 4.0 moles of Mg
Write equations that show the process for the first two ionization energies of tin. Express your answer as a chemical equation.
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