A sample of water has a mass of 100.0 g. Calculate the amount of heat required to change the sample from ice at -45.0°C to liquid water at 75.0°C. Use the chart to complete the multiple steps required to arive at the final answer. Type in your answers below using 3 digits.
q1 = kJ
q2 = kJ
q3 = kJ
qtot = kJ
Answers: 3
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 11:00, justarando
Which element would mostly likely have an electron affinity measuring closest to zero
Answers: 3
Chemistry, 22.06.2019 16:00, hjgjlgkjg
Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy
Answers: 1
Chemistry, 22.06.2019 20:00, ahnorthcutt4965
Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line
Answers: 1
You know the right answer?
A sample of water has a mass of 100.0 g. Calculate the amount of heat required to change the sample...
Questions in other subjects:
Biology, 21.09.2019 07:30
Mathematics, 21.09.2019 07:30
History, 21.09.2019 07:30
