Calculate concentration in moles per liter of each of ions
Suppose 50.0 mL of 0.250 M CoCl2 solution is added to. 25.0 mL of 0.350 M NiCl2 solution. Calculate the concentration, in moles per liter, of each of the ions pres- ent after mixing. Assume that the volumes are additive.
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What is the final temperature when 125 g of iron at 92.3 °C is dropped into 50.0 g of water at 27.7 °C? The specific heat of iron is 0.444 J g-1 °C-1 and the specific heat of water is 4.184 J g-1 °C-1.
Given that the vapor pressure above pure A at 85 degrees Celsius is 0.79 atm, what is the vapor pressure (in atm) of A above the mixture?
If a car has an airbag that has a volume of 60.0L and the bag requires a pressure of 2.37 atm at 25.00C, calculate the grams of sodium azide needed to inflate the bag.
A volume 10.0mL of a 0.00550 M solution of Cl- ions are reacted with 0.500 M soultion of AgNO3. What is the maximum mass of AgCl that precitates?
Calculate the concentration, in moles per liter, of each of the ions pres- ent after mixing. Assume that the volumes are additive.
Assume a wind turbine with a hub 50 meters above the ground, a rotor diameter of 45 meters and a wind-conversion efficiency of 25 percent.
Copper metal has a specific heat of .385 J/g.degrees C. Calculate the amount of heat required to raise the temperature of 22.8g of Cu from 20.0 degrees C to 875 degrees C.
State how much greater the bleach should be to be considered in large excess. If the dye is 1×10-5 M how much can the bleach be diluted before you no longer consider it to be in excess?
A mole of ascorbic acid (vitamin C), C6H8O6, has a mass of 176.0 g. If you ingest a vitamin C tablet containing 4.5 x 1022 carbon atoms, what was the mass, in milligrams, of the tablet, assuming that the tablet is 100% pure?
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Respond to my classmate with strengths and weaknesses: Policy Brief: Breaking the Cycle by Addressing Systemic Failures in Child Welfare Overview
In the Richman et al. (1988) study, which of the following was true about the effect of self monitoring alone on staff behavior before supervisor feedback
One of the topics we discuss near the end of our chapter is "in vitro fertilization". Obviously, families who look to in vitro for assistance with pregnancy
Online child sexual exploitation refers to the use of technology to sexually exploit or harm a person under age 18. In 2020, over 21.7 million reports
Problem: After your turn facilitating the group session, give brief summary discussing your experience in leading the group.
Appropriate career development goals for elementary school children include all of the following except: Need Assignment Help?
Question: What do we call the degree to which an assessment measures the hypothetical behavior that it claims to measure?