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A particular brand of beef jerky contains 0.0552% sodium nitrite by mass and is sold in an 4.50 oz bag. What mass of sodium does the sodium nitrite contribute to the bag of beef jerky?
Express your answer with the appropriate units.
Why was anhydrous, not wet, diethyl either used in the prepeatation and reaction of the Grignard reagent?
What is the role of dichloromethane in an oxidation reaction where a cyclohexanol is oxidized by bleach into a cyclohexanone
Helium= ? g/mL Neon= ? g/mL Carbon monoxide= ? g/mL Nitrogen monoxide= ? g/mL If the density of air at 25 degrees C and 1.00 atm is 0.00117 g/mL, will any of the balloons float in this air? Which ones?
Propanoic acid has Ka of 1.4x10^-5. If we make a solution 0.100M propanoic acid, what concentration of sodium propanoate should be added to give a buffer with a pH of 5.0?
Ethane and bromine react immediately after being irradiated with UV light. When irradiation stopped, the rate of reaction decreases, but the reaction does not stop immediately. Explain.
You dilute 100 mL of a 0.75 M CoCl2 solution with water to a final volume of 350 mL, What is the molarity of your diluted solution?
Examine the bioenergetics of the synthesis of glutamine synthesis from alpha ketogluterate via glutamate synthase or glutamate deyhydrogenase
Question- State the number of electron groups, lone pairs, and use VSEPR theory to determine the shape of the following molecules or ions.
If the reaction will occur, complete and balance the equation properly indicating gases and precipitates. If you believe no reaction will occur, write no reaction as the right-hand side of the equation. All reactants are aqueous solutions
A researcher working on a batch of a ceramic material tested two sets of samples for fracture strength. For one set of samples the specimens were tensile bars with a 10x10x100 mm^3 tensile gauge section
Work function of chromium metal is 4.37 eV. What is the wavelength of radiation that must be supplied to metallic chromium to release and electron with kinetic energy of 2.05*10^-18 J
In Flask A, you reacted 1.65 g Mg with 0.136 mol HCl. In Flask B, you reacted 2.21 g Mg with 0.098 mol HCl. Which ballon will inflate the most?
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