Respond to this Question
Similar Questions

Chemistry
How many joules are needed to heat 8.50 grams of ice from 10.0 degrees C to 25.0 degrees C?
asked by Lucy on December 24, 2007 
Chemistry
How many joules of heat are needed to heat 25.0 g of ice at 5.0 degrees celcius to a final temperature of 40.0 degrees celcius? The specific heat of ice is 2.1 j. Our teacher mention to consider the state of water present at 40.0
asked by Thao on April 6, 2011 
chemistry
Can somebody please help me with this question? That'd be great. Thanks! Determine the amount of heat needed in the following: the number of calories to heat 25 grams of water from 22 degrees celcius to 44 degrees celcius. Q= m c
asked by Pyrgus on October 4, 2006 
Science check
I was wondering if someone could check the problems for me? Thanks I can go back and show work if needed..this was just easier to type out. 1)An object has a mass of 615 grams and a volume of 105cm3.What is the density of the
asked by Anonymous on May 29, 2007 
Chemistry
1)How many joules are needed to heat 8.50 grams of ice from 10.0 degrees to 25.0 degrees? 2)Calculate the hydronium ion concentration and the hydroxide ion concentration in blood, the pH of which is 7.3(slightly alkaline)
asked by Mike on January 17, 2008 
Science
Suppose you have a 50.0g sample of ice at 30.0 C. How many joules of heat energy are needed to heat the ice to 0.0 C? How many joules of heat energy are needed to melt the ice? I do not know how to set either of these up.
asked by Mary on January 13, 2016 
Chemistry
You have 23.0g of water initially at 46Ā°C. How much energy in joules is required to heat the ice to 0Ā°C? c ice = 2.1 J/gĀ°C. I thought joules was calculated by grams*change in temperature*specific heat. The answer I get from
asked by Harrison on March 1, 2015 
science
a 100 mL {100 grams} of water at 4.0 degrees celsius is heated until its tempurture is 37 degrees celcus. if the specific heat of water is 4.18 joules/grams degrees celcus calculate the amount of heat energy needed to cause this
asked by jane on February 15, 2012 
chemistry
a 100 mL {100 grams} of water at 4.0 degrees celsius is heated until its tempurture is 37 degrees celcus. if the specific heat of water is 4.18 joules/grams degrees celcus calculate the amount of heat energy needed to cause this
asked by jane on February 15, 2012 
chemistry
Liquid water has a specific heat of 4.184 J/g degrees celcius. If 50 grams of water is heated from10 to 55 degrees celcius, what is the heat energy in joules needed to heat this water
asked by kiersten on November 5, 2012