What mass of calcium nitride is formed
When 76.0 grams of calcium and 36.9 grams of nitrogen gas undergo a reaction that has a 90.0% yield what mass of calcium nitride is formed?
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The brown gas NO2 and the colorless gas N2O4 exist in equilibrium, 2NO2 <----> N2O4. In an experiment, 0.625 mole of N2O4 was introduced into a 5.00 L vessel and was allowed to decompose until equilibrium was reached. The concentration of N2
Water flows through a pipe at an average temperature of T=70°C. The inner and outer radii of the pipe are r1=6cm and r2=6.5cm, respectively.
Find the normal boiling point of a saturated solution of LiF at 100C, assuming it un- dergoes complete dissociation. The solubility of LiF is 230 mg/100 g of water at 100C, and the boiling point constant of water is 0.51 K · kg/mol.
A high pass filter is designed so that the input signal Vin(t)=20sin(250pit) losses 87.5% of its power as it goes through the filter.if the resistor value is 10k ohms determine the rms value of the voltage across the resistor?
Explain which variable she should change, which variable she should measure, and which variable she should hold constant during her experiment.
A house has a composite wall of plaster board (Lp = 10mm, k=0.72 W/m.K), fibre glass insulation (Lb=100mm, k=1.4 W/m.K), and plywood (Lp = 20mm, k=0.12 W/m.K), as indicated in the sketch.
A 0.50 sample of vegetable oil is placed in a calorimeter. When the sample is burned, 18.9 are given off. what is the caloric value of the oil
Consider a solution formed by mixing 51.0 mL of 0.100 M H2SO4, 27.0 mL of 0.100 M HOCl, 25.0 mL of 0.200 M NaOH, 25.0 mL of 0.100 M Ca(OH)2, and 10.0 mL of 0.150 M KOH. Calculate the pH of this solution.
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Provide five (5) reasons why working from a person centred, strengths-based positive framework, and providing positive lifestyle strategies can reduce
Examine historical literature to the most current period to see the growth of romanticism and EXISTENTIALISM. any major developments
Working in the yard, you feel unpleasantly hot and sweaty when you come in the house, so you take a shower and begin to feel better.
The purpose is to examine the psychological factors affecting how teenagers in an impoverished urban area spend their time outside of school using:
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.
What is another way to say ". It is important to ensure that the youth understand what the study involves, what their participation entails
Describe the results, including any scores. Result: E6% Extraverted Action oriented, Outgoing, Expressive, Hands-On S17% Sensing Traditional,