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A VHF television station assigned to channel 10 transmits its signal using radio waves with a frequency of 192. MHz. Calculate the wavelength of the radio waves. Round your answer to 3 significant digits. Answer in cm
The carbon atom of the methoxy group (OCH3) appears at a larger chemical shift than the carbon atom of the carbonyl group (C=O).
find the density and specific volume of air over the range of normal room conditions. take barometric pressure to vary
The first ionization energy of a gas-phase atom of a particular element is 6.24 x 10^-19 J. What is the maximum wavelength of electromagnetic radiation that could ionize this atom
For the reaction A→ B + C while the natural log of [A] is plotted versus the time in seconds a straight line is obtained whose slope is -0.055s-1. Explain what is the concentration of A (in M) after 28.0 s if [A]o = 0.60 M
What is the oxidation half reaction, Reduction half reaction, and overall reaction for Chloride + permanganate --->
What is the theoretical amount of oxygen required for the fuel mixture. What amount of air is added to the fuel mixture. How many moles of methane are present in the product gas
calculate the equilibrium constants at 25C for each of the following reactions. 1. 2CO(g)+O2(g) = 2CO2(g). CO; delta h=-110.5 delta g=-137.2 delta S=197.7. O2; delta H=0 .delta g=0 delta S=205.2
A 0.0560 g quantity of acetic acid is dissolved in enough water to make 50.0 mL of solution. Calculate the concentration of H+, CH3COO-, and CH3COOH at equilibrium. Ka for acetic acid= 1.8x10^-5.
How high will a hot air balloon rise if the temperature inside is maintained at 330 K? Assume that the ambient temperature is 300 K. Assume that the pressure inside and outside are the same, but the density inside is reduced by heating
2H2S (g) + 3O2 (g) → 2H2O (g) + 2SO2 (g) If 3.50 g of H2S are used in the above reaction, what will be the theoretical yield of water in grams.
10M NaF solution is slowly added with stirring, to a solution that contains 10M Ca(NO3)2 and 10M Cr(NO3)3 .Which salt CaF2 - or - CrF3 precipitates first? The Ksp for CaF2 = 5.3x10^-9 & Ksp for CrF3 = 6.6x10^-11
Draw a mechanism to demonstrate how pyridine catalyzes the hydrolysis of acetic anhydride to two molecule of acetic acid. Is this reaction reversible?
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