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Two vessels are labeled A and B. Vessel A contains NH3 gas at 75 degrees celsius, and vessel B contains Neon gas at the same temperate. if the average kinetic energy of NH3 is 7.1 x 10 exp -21 J/molecule at 70 degrees celsius, calculate the root-mean-square speed of neon atoms in m/s.
question both hio hypoiodous acid and hio3 iodic acid are both weak acids.a. what is the oxidation state of the iodine
explain the detoxification of acetaminophen alcohol and sodium nitrite with biotransformation of xenobiotics. describe
If equal masses of H2 and O2 (100.0 grams each) are reacted together to produce water, how many grams of water could be produced.
To what volume should you dilute 40.0ml of a 4.65M KI solution so that 27.0ml of the diluted solution contains 3.95g of KI ?2.) An aqueous NaCl solution is made using 111g of NaCl diluted to a total solution volume of 1.00L .Calculate the molality ..
Calculate the hydronium ion concentration and the pH after the addition of .25mL of .10 M HCl to each one. What accounts for the difference in hydronium ion concentrations? Explain this based on equilibrium concepts.
Calculate the pH at 25°C of an aqueous solution that is 0.320 M in ethylamine and 0.140 M in ammonia (i.e. the solution contains both compounds). The pKa of the conjugate acid of ethylamine is 10.65 and the pKa of the conjugate acid of ammonia is ..
what is the balanced equation for the main reaction? equation for important side reactions? why was ethanol, not methanol, used as the organic solvent?
The products were collected and had the following masses: CO2: 1.707 g N2: 0.136 g H2O: 0.7859 g For this compound (CaHbOcNd) what are the integers a,b,c and d in the empirical formula
Suppose that a student collects the following spectrophotometric data to determine the relative concentrations of HMR and MR in solution:
What is the change in internal energy (in J) of a system that absorbs 0.836 kJ of heat from its surroundings
indicate the direction of the bond polarity of NH3 and CH4. are either of the molecules polar. is ClH3 polar. why or why not.
Compound X has the following composition: 32.40% C, 8.16% H, 21.57% O, and 37.87% Si by mass. Its molar mass is approximately 300 g/mol. Determine the empirical and molecular formulas of Compound X
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