1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
laila [671]
3 years ago
5

If it takes 125 joules to heat a piece of gold weighing 35 g from 18.0 °C to 43.0 °C, what is the specific heat of the gold?

Mathematics
1 answer:
kari74 [83]3 years ago
3 0
The specific heat of the gold is 1.67 (=125/(3*(43-18)) joule/ gram oC based on its heat energy, change in temperature and mass. This problem can be solved using the heat energy formula which stated as Q=c*m*(deltaT). In this formula, Q is the heat energy, c is the specific heat, m is the object's mass, and deltaT is the change in the temperature of the reaction<span>.</span>
You might be interested in
• William Shakespeare died on his birthday at
saveliy_v [14]

Answer:

C

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
As part of a drug trial, a survey was done to gather information about the participants' experiences with side effects. Here are
Paraphin [41]

The Venn diagram which represents the distribution of the participant in the drug trial is attached below. The Number of participants in the drug trial that has anxiety is 370

We can find the number of participants who has dizziness(D). Fatigue(F) and anxiety(A) can be calculated thus :

n(D) = n(D only) + (DnF only) + (DnA only) + (DnAnF)

271 = 36 + 86 + 23 + x

271 = 145 + x

x = 271 - 145

x = 126

  • n(DnAnF) = 126

<u>Number who has </u><u>atleast one of the three</u><u> side effects can be expressed thus</u> :

n(A only) + n(F only) + n(D only) + (DnF only) + (DnA only) + (DnAnF) + n(FnA only) = 585

36 + 23 + 62 + 86 + 126 + 93 + n(FnA) only = 585

  • n(FnA only) = 585 - 426 = 159

<u>Number of participants</u><u> who has </u><u>anxiety</u><u> can be calculated thus</u> :

n(DnAnF) + (DnA only) + n(FnA only) + n(A only)

126 + 23 + 159 + 62 = 370 participants

Therefore, 370 of the total participants has Anxiety.

Learn more : brainly.com/question/12570490

8 0
2 years ago
Is 3/3 a proper fraction
nexus9112 [7]
No I hope that helps
3 0
2 years ago
How do you solve to get y?
dmitriy555 [2]

Answer:

y = 64

Step-by-step explanation:

Using the rule of logarithms

• log_{b} x = n ⇔ x = b^{n}

Given

log_{y} 4 = \frac{1}3}, then

4 = y^{\frac{1}{3} }

Cube both sides

4³ = (y^{\frac{1}{3} })³, hence

y = 64

3 0
3 years ago
vivian had to pay $22000 of student loans when he graduated. By the following year, his debt had been reduced to $ 15200. How mu
Andreas93 [3]

Answer:

He payed off 6,800$

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • How do u subtract a mixed number with a fraction
    8·2 answers
  • Hexagon ABCDEF is a regular hexagon. Show that segments AE and ED are perpendicular.
    12·1 answer
  • −5 2/3+ 3 1/4+(−7 1/3)
    10·1 answer
  • How do you find the gcf of 2 numbers
    9·2 answers
  • I need help please will mark the brainliest
    8·1 answer
  • What is the measure of A?
    15·2 answers
  • 3x^2+7x=30______________
    14·2 answers
  • Kelsey must pay $200 to rent a booth at the craft fair. The materials for each pendant cost $7.80, and she plans to sell each pe
    9·1 answer
  • Two submarines are underwater. The number - 4,820 represents Submarine A’s position (in feet) relative to the surface. The numbe
    11·1 answer
  • A deli sells sliced meat and cheese. One customer purchases 4 pounds of meat and 5 pounds of cheese for a total of $30.50. A san
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!