subject
Chemistry, 22.04.2020 04:51 shaheedbrown06

A 270.0 gram piece of copper is dropped into 300.0 grams of water 24.00 °C. If the final temperature of water is 42.00 °C, what was the initial temperature of the copper piece?

Specific heat of copper = 0.39 J/g °C

257 °C
272 °C
302 °C
313 °C

ansver
Answers: 3
Show answers

Another question on Chemistry

question
Chemistry, 21.06.2019 21:30
What element breaks down into yttrium-90?
Answers: 2
Answer
question
Chemistry, 22.06.2019 00:00
Newtons second law deals most cosely with
Answers: 1
Answer
question
Chemistry, 22.06.2019 04:30
How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.
Answers: 1
Answer
question
Chemistry, 22.06.2019 07:30
1. list three scientific reasons cockroaches may fly.
Answers: 1
Answer
You know the right answer?
A 270.0 gram piece of copper is dropped into 300.0 grams of water 24.00 °C. If the final temperature...
Questions
question
Business, 01.07.2020 14:53
Consider a $400 million pass-through MBS that has just been created (so the 'seasoning' of the pass-through is equal to 0). The underlying pool of mor...
question
Chemistry, 01.07.2020 15:01
What is Chronatography...
question
Mathematics, 01.07.2020 15:01
A box contains 2 green and 3 red balls of identical size. If two balls are picked randomly, one after the other, without replacement, find the probabi...
question
Physics, 01.07.2020 15:01
How does atmospheric pressure vary with the increasing altitude from the sea level?...
question
Mathematics, 01.07.2020 15:01
Daniel's school is selling tickets to a spring musical. On the first day of ticket sales theschool sold 5 adult tickets and 2 studenttick...
question
Mathematics, 01.07.2020 15:01
What is the domain of the function y= y= x+6 -7? O x2-7 x2-6 X26 Ox27...
question
Business, 01.07.2020 15:01
Household behavior with respect to changes in income can be described by the marginal propensity to consume (MPC) and the marginal propensity to save...
question
Business, 01.07.2020 15:01
B. I.G. Corporation sold a plot of undeveloped land to SubCo this year for $100,000. B. I.G. had acquired the land several years ago for $40,000. The...
question
Chemistry, 01.07.2020 15:01
Is a forward or reverse reaction favored? Review the reversible reactions given, along with the associated equilibrium constant Kat room temperature....
question
Biology, 01.07.2020 15:01
Bacteria grow by increase in numbers. Show diagrammatically the generalized bacterial growth phases in a closed liquid culture medium....
question
Physics, 01.07.2020 15:01
Suppose two children push horizontally, but in exactly opposite directions, on a third child in a sled. The first child exerts a force of 79 N, the se...
question
Physics, 01.07.2020 15:01
Ezee bazaar customer Care number 7061700027//7061700027...
question
Mathematics, 01.07.2020 15:01
A skateboard halfpipe is being designed for a competition. The halfpipe will be in the shape of a parabola and will be positioned above the ground suc...
question
Spanish, 01.07.2020 15:01
20 POINTS Spanish 2 - Write the rough draft of your informative description. You may copy and paste the accented and special characters f...
question
Chemistry, 01.07.2020 15:01
In this task, you’ll observe a chemical reaction between baking soda and vinegar in water. write a hypothesis to predict the relationship between the...
question
Business, 01.07.2020 15:01
Bok buys an espresso machine from Coffee Gadgets, which bills him for $100. He writes out a check drawn on Dios Bank, but later, believing that the ma...
question
Mathematics, 01.07.2020 15:01
On a coordinate plane, a line goes through points (0, 1) and (3, 0). Y = one-half x minus 1. Identify the slope of the graphed line: Identify the y-in...
question
Business, 01.07.2020 15:01
Assume that task J has a most likely duration of 20 days, an optimistic duration of 13 days, and a pessimistic duration of 30 days. If the optimistic...
question
Business, 01.07.2020 15:01
What would be the value of the bond described in Part d if, just after it had been issued, the expected inflation rate rose by 3 percentage points, ca...
question
Mathematics, 01.07.2020 15:01
Use the Trapezoidal Rule, the Midpoint Rule, and Simpson's Rule to approximate the given integrals with the specified value of n. (Round your answers...
More questions: Chemistry Another questions
See results (0)