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
Veseljchak [2.6K]
3 years ago
8

Attempt 3 An irregular lump of an unknown metal has a measured density of 5.50 g/mL. The metal is heated to a temperature of 153

°C and placed in a graduated cylinder filled with 25.0 mL of water at 25.0 °C. After the system has reached thermal equilibrium, the volume in the cylinder is read at 30.0 mL, and the temperature is recorded as 41.0 °C. What is the specific heat of the unknown metal sample? Assume no heat is lost to the surroundings.
Chemistry
1 answer:
shepuryov [24]3 years ago
4 0

Answer:

i think it's 20.0mL

Explanation:

i learned this question in class

You might be interested in
"survival of the fittest" best means that an organism is​
Nat2105 [25]

The answer is: Survival of the form that will leave the most copies of itself in successive generations.

"Survival of the fittest" is a phrase that originated from Darwinian evolutionary theory.

This is example of natural selection and adaptation.

Genetic variation is important to the population's ability to survive in different situations that affect natural selection.  

The environment is constantly changing and different alleles are favored.  

5 0
3 years ago
The concentration of hydrogen in soil sample 13 * 10 ^ - 6 * M the soil is tested with a pH meter, what value should the meter r
vovikov84 [41]

Answer:

pH = 4.9

Explanation:

Given data

[H⁺] = 13 × 10⁻⁶ M

The pH is a scale used to determine <em>the acidity or basicity of a solution</em>. The pH is related to the concentration of hydrogen ions through the following expression.

pH = -log [H⁺]

pH = -log 13 × 10⁻⁶

pH = 4.9

Since the pH < 7, the soil is considered to be acid.

6 0
4 years ago
Describe the difference between accuracy and precision. How do these two concepts relate to the idea of significant digits?
Soloha48 [4]

Answer:

Accuracy of a measured value refers to how close a measurement is to the correct value. The uncertainty in a measurement is an estimate of the amount by which the measurement result may differ from this value. Precision of measured values refers to how close the agreement is between repeated measurements.

Explanation:

3 0
2 years ago
I need to show work on all my problems and I am not God in math
Salsk061 [2.6K]
That's cool man, you should study more... wheres the question though?
6 0
3 years ago
Aluminum can react with oxygen gas to produce aluminum oxide (Al2O3). What type of reaction is this? A. single replacement
HACTEHA [7]
B. combustion would be the correct option
6 0
3 years ago
Read 2 more answers
Other questions:
  • Help ASAP please. I don’t understand.
    13·1 answer
  • ♡
    13·1 answer
  • What would you use the scientific method for
    7·2 answers
  • To isolate the benzoic acid from the bicarbonate solution, you should
    7·1 answer
  • Which functional group does the molecule below have?
    11·1 answer
  • PLEAEEEE HELPPP
    12·1 answer
  • Oxygen and nitrogen are both gases at room temperature. Explain why oxygen has a greater force of attraction between its particl
    15·1 answer
  • The blackbody curve for a star named beta is shown below. The most intense radiation for this star occurs in what spectral band?
    5·2 answers
  • PLEASE HELP MEEEE!!!!​
    10·1 answer
  • Please help me ಥ_ಥ
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!