subject

Chemistry, 14.04.2020 19:31 ily50

A sheet of gold weighing 11.5 g and at a temperature of 18.7°C is placed flat on a sheet of iron weighing 21.7 g and at a temperature of 58.2°C. What is the final temperature of the combined metals? Assume that no heat is lost to the surroundings.

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 13:00

Asolution at 25 degrees celsius is 1.0 × 10–5 m h3o+. what is the concentration of oh– in this solution?

Answers: 1

question

Chemistry, 22.06.2019 15:20

Select the most likely product for this reaction: koh(aq) + co2(g) – ? k2co3(aq) + h2o(1) k(s) + h2(g) + o2(g) k(s) + co3(9) +h2

Answers: 2

question

Chemistry, 22.06.2019 15:30

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

Answers: 1

question

Chemistry, 22.06.2019 16:00

Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust

Answers: 1

You know the right answer?

A sheet of gold weighing 11.5 g and at a temperature of 18.7°C is placed flat on a sheet of iron wei...

Questions

question

Mathematics, 14.12.2020 16:30

A middle school took all of its 6th grade students on a field trip to see a ballet at a theater that has 3200 seats. The students filled 2112 of the s...

question

Mathematics, 14.12.2020 16:30

Jackie went to the store and bought 2 1/4 pounds of apples at $5 per pound and 9 pounds of pears at $2.35 per pound. If she paid with a $50 bill, how...

question

Physics, 14.12.2020 16:30

The question is on the picture ...

question

Mathematics, 14.12.2020 16:30

A rectangle as shown has a length of 11 centimeters and a width of 4.2 centimeters. A circle is drawn inside that touches the rectangle at two...

question

History, 14.12.2020 16:30

Which of these contributed the most to the Florida land boom? (5 points) a stock market speculation b introduction of t...

question

Mathematics, 14.12.2020 16:30

Another housecleaning service, Acme Home, calculates its fees using the equation y=25x , where y is the total fee and x is the number of hours worked....

question

Mathematics, 14.12.2020 16:30

Which equation can be solved to find one of the missing side lengths in the triangle?

question

Physics, 14.12.2020 16:30

De manera individual subraya la respuesta correcta: A) El Método Científico de la física experimental y su búsqueda de respuestas tiene un principio b...

question

Chemistry, 14.12.2020 16:30

Consider a copper-zinc corrosion couple. If the current density at the copper cathode is 0.05 A/cm2, calculate the weight loss of zinc per hour if the...

question

Business, 14.12.2020 16:30

Darcy climbed into the cramped front seat of the pickup truck for a ride home just as Hakeem sped by on a shiny silver motorbike. Hakeem did not seem...

question

Mathematics, 14.12.2020 16:30

"There are 14 seventh graders in Art Club. I see that the increase between Gardening Group and Book Club is 2 seventh graders, so I need to add 2 to t...

question

History, 14.12.2020 16:30

What was the first country to move social contract theory from theory to practice?...

question

English, 14.12.2020 16:30

"Word is stronger than sword...

question

Biology, 14.12.2020 16:30

2. In some dogs the allele for barking is dominant to the allele for non barking. How would a breeder get a strain of pure breeding barkers? Assume he...

question

Business, 14.12.2020 16:30

iVillage is a website for women that encourages its users to discuss health and beauty, parenting, personal finances, career management, and relations...

question

Chemistry, 14.12.2020 16:30

A 1.00 g sample ofNH4N03 is decomposed in a bomb calorimeter. The temperature increases by 6.12 oc. What is the molar heat of decomposition of NH4N0.1...

question

Mathematics, 14.12.2020 16:30

You use a line of best fit set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.793. How confid...

question

Chemistry, 14.12.2020 16:30

In our bodies, glucose is broken down into carbon dioxide and water, much like a combustion reaction. How many grams of O2 are needed to fully react w...

question

Biology, 14.12.2020 16:30

Which situations described are examples of a standards and measurements issue related to land reclamation? Select the two correct answers. A mining c...

question

Business, 14.12.2020 16:30

What is it about incentive systems that makes them so attractive to leaders attempting to implement organizational change...

More questions: Chemistry Another questions