How many grams of the compound in excess
A reaction mixture contains 11.0 g of PCl3 and 6.83 g of PbF2.
PbF2 + PCl3 → PF3 + PbCl2
How many grams of the compound in excess remains after complete reaction?
Expected delivery within 24 Hours
Determine the theoretical yield if a 125.0g sample of zinc was used. Determine the percent yield if 515.6 g product is recovered.
The pressure inside a particular 5.00 L bottle of gas must be 1 atm or less in order to open the bottle cap. To what temperature, in oC, must a bottle of gas be cooled so that the bottle cap can be removed if at 25.0oC the pressure is 2070 mm Hg.
If a diamond is made out of pure carbon and has a density of 3.52 g/cm3, how large would a mole of carbon atoms (in diamond form) be in cm3? Compare this volume to the amount of volume that 1 mole of water occupies.
What is the enthalpy change for converting 1.00 mol of ice at -50.0°C to water at 70.0°C? The specific heats of ice, water, and steam are 2.09 J/g-K, 4.18 J/g-K and 1.84 J/g-K respectively. For H2O, Hfus = 6.01 kJ/mol, and Hvap= 40.67 kJ/mol.
a mixture of three gases has a total of 756 mm Hg. If the pressure of nitrogen is 612 mm Hg and the pressure oxygen if 100 mm Hg, what is the pressure of the carbon dioxide gas in the mixture?
By what factor (how many times) will the rate constant increase when the temperature is raised from 10°C to 28°C?
What is the concentration (in mg/L ) of dissolved 02 in blood (or water) at this partial pressure and a normal body temperature of 37 C? partial pressure in lungs is 68mmhg.
How many grams of water can be cooled from 45 to 18 by the evaporation of 62 of water? (The heat of vaporization of water in this temperature range is 2.4 . The specific heat of water is 4.18 .)
1946218
Questions Asked
3,689
Active Tutors
1421924
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
How do you get certified and licensed as an Advanced Practice Registered Nurse (APRN) in California? How do you get a DEA license in California?
When performing the range of motion, what nonverbal signs of pain do you need to watch for?
Ion channels and G proteins are fundamental in neuronal signaling and are critical pharmacological targets. Ion channels are transmembrane proteins
I've been asked to create a policy evaluating preventive medicine and how to deliver the standard of care for the transgender patient population.
Description of the ANA Describe where, if at all, EBP appears (e.g., the mission, vision, philosophy, and/or goals of the ANA organization website).
How can the American Public Health Association (APHA) website supplement course materials for a public health nursing course
A researcher proposes a study comparing urban and rural women's attitudes towards and experience with local reproductive health centers