Organic chemistry
 👍 0
 👎 0
 👁 321
Respond to this Question
Similar Questions

Chemistry
Assuming complete dissociation of the solute, how many grams of KNO3 must be added to 275 mL of water to produce a solution that freezes at 14.5 degrees celcius ? The freezing point for pure water is 0.0 degrees celcius and Kf is
asked by Nikita on January 16, 2011 
physics
A 2.8 kg gold bar at 99 degrees celcius is dropped into 0.21 kg of water at 23 degrees celcius What is the ﬁnal temperature? Assume the speciﬁc heat of gold is 129 J/kg times degrees celcius. Answer in units of degrees celcius
asked by help! on January 30, 2012 
Grade 12 Chemistry
If 100g of zinc (c=377J/kg degrees celcius) at 95 degrees celcius is dropped into 60g of water contained in a 100g calorimeter (c=419J/kg degrees celcius) at 20 degrees celcius, what will the final temperature be?
asked by Mikky on October 10, 2010 
chemistry
The particles of which sample of LiCl(s) have the same average kinetic energy as the particles in a 2.0 mole sample of NH3(g) at 25 degrees celcius? a) 1.0 mole @ 75 degrees celcius b) 12.0 mole @ 50 degrees celcius c) 3.0 mole @
asked by Anonymous on May 15, 2010 
chemistry
the density at 20 degrees celcius of a .258m solution of glucose in water is 1.0173 g/ml, and the molar mass of glucose is 180.2 g/mol. What is the MOLARITY of the solution?
asked by Eric GReenblatt on October 20, 2008 
Chemistry 1 HN
Find the mass of iron heated to 85 degrees celcius that was added to 54.0 grams of water. The temperature of the water changed from 20 degrees celcius to 60 degrees celcius. The specific heat of the iron is 0.045 J/g degrees
asked by Gray on January 1, 2013 
Chemistry
the density at 20 degrees celcius of a .258m solution of glucose in water is 1.0173 g/ml, and the molar mass of glucose is 180.2 g/mol. What is the MOLARITY of the solution? i need an explanation on how to go about solving this...
asked by EGreenblatt on October 20, 2008 
AP Chemistry
Consider the following reaction: CH3X + Y > CH3Y + X At 25 degrees Celcius the following two experiments were run, yielding the following data: Experiment 1: [Y]0 = 3.0 M [CH3X] (mol/L) Time (hours) 7.08*10^3 1.0 4.52*10^3 1.5
asked by Kyle on January 1, 2015 
physics
300 grams of led at 200 degrees celcius is dropped into 150 grams of water at 10 degrees celcius. if the final temperature is 20 degrees celcius, calculate the specific heat capacity of the led. (specific heat capacity of water is
asked by mike on August 26, 2019 
Chemistry
How many joules (J) are needed to increase the temperature of 43.0g of aluminum from 25 degrees celcius to 50 degrees celcius? (Cp of Al=0.90J/g degrees of celcius) I also need the formula, data, and answer.
asked by Jaret on October 10, 2013