How many moles of bismuth are expected to form
Bismuth oxide reacts with carbon to form bismuth metal:
Bi2O3(s) + 3C(s) => 2Bi(s) + 3CO(g).
When 325 g Bi2O3 reacts with excess carbon, how many moles of Bi are expected to form?
Expected delivery within 24 Hours
Assuming the solution has a heat capacity of 4.18 J/°C · g and assuming no heat loss to the calorimeter, calculate the enthalpy change for the dissolution of NH4NO3 in units of kJ/mol.
An electric field of 3.10×105 is desired between two parallel plates, each of area 36.0 and separated by 0.620 of air.What charge must be on each plate?
Which of the following substances will be soluble in the non-polar solvent carbon tetrachloride (CCl4)? (Select all that apply.)
Heat transfer to the air during isothermal expansion is 40kj, 7.0 bars and 0.24m3. Determine max & min temp cycle. Volume at the end also work and heat transfer for each four process?
One disadvantage to using wireless NICs is that they (and the infrastructure needed to support them) are currently somewhat more expensive than wire-bound NICs using the same bus type. Discuss whether this is still true today, and what factors
A 10 kW electric heater is used to heat 2 kg of air contained in an insulated rigid tank from 400 kPa and 50 °C to 200 °C.
How many grams of water can be cooled from 30 degrees C to 18 degrees C by the evaporation of 49g of water? (The heat of vaporization of water in this temperature range is 2.4kJ/g . The specific heat of water is 4.18J/k.
An inductor motor is connected to a 220 v ,60hz supply and drews 5.0A at 0.85 lag power factor. 1. what value of capacitor must be placed in parallel to improve power factor to unity?
1928517
Questions Asked
3,689
Active Tutors
1421079
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Focus on creating a resource that equips teachers to promote an inclusive classroom environment, encouraging human flourishing and fostering positive relations
Prompt: Read Chapter 3 of Human Resources for School Leaders: 11 Steps to Utilizing HR to Improve Student Learning before responding to this discussion
What surprised you about the use of funds in your own district? How much of the budget makes up human resources?
developing a resource guide for parents. Focus on one of the groups listed below, and on how they are served in inclusive settings.
ESOL students must be identified and tested for English language proficiency to be placed in an ESOL program. Each state has procedures and guidelines
Identify, describe, and evaluate two early intervention resources for children in Mississippi, from infancy to age five.
What are three avenues for teachers to help children learn concepts and skills in The Creative Curriculum?