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A 149-mL bubble of hot gases at 217°C and 1.70atm escapes from an active volcano What is the temperature, in °C, of the gas in the bubble outside the volcano if the new volume of the bubble is 169mL and the pressure is 0.793atm ?
if 25.0 ml silver nitrate solution reacts with excessive potassiumchloride solution to yeild 0.628 g precipitate what
Draw the structure of each alkyl halide and determine if it is primary, secondary, or tertiary and if the halogen is on an aliphatic, benzylic
Draw balanced chemical equations for these two potential side reactions: 2. Explain in detail how phosphoric acid catalyzes the acetylation of salicylic acid
Calculate the partial pressure in atmospheres of O2 in the air outside an airplane cruising at an altitude of 10 km, where the atmospheric pressure is 190.0 mmHg
Use the dipole moments of HF and HCl ( HCl= 1.08 D, HF= 1.82 D) together with the percent ionic character of each bond (HCl 20% ionic, HCl 45% ionic) to estimate the bond length in each molecule.
Question- Refer to the Procedures for answering this question. Suppose that 9.58 mL of the iron(III) chloride solution used in this experiment is added to a beaker containing potassium oxalate hydrate dissolved in water. How many moles of FeCl3 ha..
If glass beads in the lab were replaced by a material with less surface area, will liquid seperation be better or worse
What is the Ka for the unknown acid?
Calculate the integral of dqrev / T for each of the 4 steps in the Carnot cycle of, and sum them to prove that their sum equals zero. This turns out to also be true for any cyclic process that returns the system
initially a 1.0 l container is filled with 2.0 mol of no2. as the system approaches equilibrium what happens to the
The acid dissociation constant for HClO2 is Ka = 1.1 x 10-2. You add 1.08 g of HClO2 to 427 ml of 0.0150 M NaClO2 solution. What are the equilibrium concentrations of H3O+, ClO2-, and HClO2
Calculate the percent error in the experiment using the experimental and theoretical values of the mass percent of oxygen.
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