subject

Chemistry, 22.04.2020 21:21 krojas015

XZXZ2T AS
A Styrofoam cup containing 150.0 g of water started at 22.0°C. A
50.0 g sample of metal at 90°C was added to the Styrofoam cup, and
the temperature increased to 28.5°C. What is the specific heat of the
unknown metal? (water has a specific heat of 4.18 J/gC)

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 19:30

The crust of earth may a- continets and ocean floors. b-continents only. c-layers of sedimentary rocks and continents. d-all of the above

Answers: 2

question

Chemistry, 21.06.2019 20:30

The first element on the periodic table of elements is carbon. a. true b. false

Answers: 2

question

Chemistry, 22.06.2019 06:00

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

Answers: 2

question

Chemistry, 22.06.2019 13:00

Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: →+p4o10s6h2ol4h3po4s round your answer to zero decimal places.

Answers: 3

You know the right answer?

XZXZ2T AS
A Styrofoam cup containing 150.0 g of water started at 22.0°C. A
50.0 g sample o...

Questions

question

Health, 05.02.2020 05:59

Which of these things could put someone at risk of contracting hiv? sexual activity smoking obesity drinking alcohol

question

English, 05.02.2020 05:59

Who's the first second and third person is known as an author's...

question

Geography, 05.02.2020 05:59

Which of the following characteristics is not true of cold fronts? a. violent weather such as thunderstorms occur along them. b. the tem...

question

Mathematics, 05.02.2020 05:59

If 8x + 8y = 4 and 4x + 2y = 12, what is the value of x? a) -5 b) - 11 2 c) 5 d) 11 2...

question

History, 05.02.2020 05:59

Do u feel that the costs of the war, both in human lives and financially was worth fighting the war?...

question

English, 05.02.2020 05:59

98 pts read the following passage from muir's "calypso borealis" and respond to the prompt. [5] how long i sat beside calypso i don...

question

Physics, 05.02.2020 05:59

Why is it to study the light that comes off stars? a. the light from a star can us predict the weather. b. the light from a...

question

Mathematics, 05.02.2020 05:59

Find x. assume that segments that appear tangent are tangent. a. 56 c. 32 b. 28 d. 20

question

Biology, 05.02.2020 05:59

Alaccolith is an example of a(n) rock (one of the two main igneous rock groups)....

question

Mathematics, 05.02.2020 05:59

What is the slope of the line passing through (1, 2) and (3, 8)? a. slope = 1/7 b. slope = 1/3 c. slope = 3 d. slope = 7...

question

History, 05.02.2020 05:59

Which of the following is not remember as a business tycoon of the gilded age? a. andrew carnegie b. henry ford c. john...

question

Mathematics, 05.02.2020 05:59

What is the order of 1.5x10 ^ 3,1.4x10-1,2x10 ^3, and 1.4 x 10-2 from least to greatest?...

question

History, 05.02.2020 05:59

The course text notes that tensions and differences in the 1770s led to the american revolution that eventually produced independence for the united s...

question

English, 05.02.2020 05:59

One reason for including classical texts in the education of christians by the fourth century was a. the failure of the church to win new adherents on...

question

Mathematics, 05.02.2020 05:59

The current one-year t-bill rate is .49 percent and the expected one-year rate 12 months from now is 1.00 percent. according to the unbiased expectati...

question

Mathematics, 05.02.2020 05:59

What is the smaller x and what is the larger x?

question

Physics, 05.02.2020 05:59

You pull a simple pendulum of length 0.225m to the side through an angle of 3.50∘ and release it. part a how much time does it take the pendulum bob t...

question

Mathematics, 05.02.2020 05:59

Determine if the statement is always, sometimes, or never true. each of the interior angles in a polygon are equal in measure...

question

Mathematics, 05.02.2020 05:59

State the degree x^3y^2+7x^2y^5-3xy^8...

question

Mathematics, 05.02.2020 05:59

How many pieces would i have to shade if i need to shade 25 percent and i have 24 pieces?...

More questions: Chemistry Another questions

Questions on the website: 13722363