subject
Chemistry, 24.04.2021 19:40 yadi64

It is 100°F (37.8°C) outside today! You find a tiny little rock and decide to calculate the amount of heat that will be released by the rock. You create a Styrofoam cup calorimeter and place 10 g of 25°C water in the calorimeter. The temperature of the water increases to 25.9°C. How much energy was released by the rock?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 18:00
When the following equation is balanced using the smallest possible integers, what is the coefficent of oxygen gas? c7h16o(g) + o2(g) → co2(g) + h2o(g) -1 -5 -8 -16 -21
Answers: 3
question
Chemistry, 22.06.2019 04:50
The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion
Answers: 1
question
Chemistry, 22.06.2019 07:20
After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)
Answers: 1
question
Chemistry, 22.06.2019 11:00
Imagine that twenty i.u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?
Answers: 2
You know the right answer?
It is 100°F (37.8°C) outside today! You find a tiny little rock and decide to calculate the amount o...
Questions
question
History, 09.10.2019 11:50
Questions on the website: 13722367