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Do the atoms of the peptide group lie in the same plane?
What is the final temperature inside the vessel after combustion, assuming that the steel vessel has a mass of 12.205kg, the mixture of gases has an average molar heat capacity of 21J/(mol??C), and the heat capacity of steel is 0.499J/(g??C)?
Question- In the simulation, select the solutions indicated below from the dropdown list at the top-left corner of the simulation. The beaker will fill up to the 1.00 L mark with the solution. Arrange the substances in increasing order of basicity..
When the solvent is removed from a sample solution, 3.0 mole of substance B, 7.5 moles of substance C, and 15.0 moles of substance A are left in the solution. What is the mole fraction of substance A in this new solution?
Assuming no energy is transferred to or from the surroundings, calculate the final temperature of the water after all the ice melts.
what is the pH of 1.0 L of a buffer that is .11M HNO2 and .150M NaNO2. what is the pH of the buffer after adding 1.0 mL of 12M HCl. pH of original buffer
Compute Kf for a solvent for which the molar mass is 145 g mole-1 as well as the enthalpy of fusion at the freezing point of 325 K is 17.9 kJ per mole.
what is the broglie wavelength of an electron moving at one-tenth the speed of light. mass of the electron = 9.109* 10^-28
32P is a radioactive isotope with a half-life of 14.3 days. If you currently have 59.7 g of 32P, how much 32P was present 9.00 days ago
Calculate Kb for methylamine. Is methylamine strong base or weaker base than ammonia?
The air track carts in the figure are sliding to the right at 1.0 meter per second. Find the speed of the carts.
when separated from a water solution cuso4 forms a hydrate with 5 water molecules per formula unit. if 38 g of
The radioactive isotope tritium decays with a first-order rate constant k of 0.056 year-1. What fraction of the tritium initially in a sample is still present 30 years later?
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