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
Pie
3 years ago
13

A 27 g pancake (61 Food Calories) is burned in a calorimeter that contains 500 g of water. How much does the temperature of the

water increase if all of the energy from the pancake is transferred into the water?
Biology
1 answer:
vagabundo [1.1K]3 years ago
6 0

Answer:

You missed the specific heat on water, that is 1 calorie/gram °C. This answer is, 0.12°C

Explanation:

The stayment says, that all of the energy from the pancake is transferred into the water, so we have to think that 61 calories are burned in the calorimeter with water. Let's apply on the formula.

Heat added = specific heat x mass x (tfinal - tinitial)

61 cal = 500. g .1 cal/g °C . ΔT

61 cal / 500 g / 1 cal/g °C =ΔT

                             0.12 °C = ΔT

You might be interested in
Properties that make water unique
melamori03 [73]

Answer:

Water is polar. ...

Water is an excellent solvent. ...

Water has high heat capacity. ...

Water has high heat of vaporization. ...

Water has cohesive and adhesive properties. ...

Water is less dense as a solid than as a liquid.

Explanation:

8 0
3 years ago
Kussmaul respirations are an indication that the body is
Tanzania [10]

Answer:

Kussmaul respirations indicates the condition of acidosis and diabtetes  ketoacidosis

Explanation:

Kussmaul respiration refers to the labored and deep breathing pattern. Adolph kussmaul introduced the term Kussmaul respiration.

This respiration refers to the form of hyperventilation in which the amount of carbon dioxide is decreased in the blood. The metabolic acidosis alters the normal pattern of breathing and results in rapid and shallow breathing. The Kussmaul respiration is most common in ketoacidosis.

6 0
3 years ago
Which process occurs only in autotrophic organisms? Calvin cycle chemiosmosis Krebs cycle proton pump mechanism
tankabanditka [31]
The answer to this question should be: Calvin cycle

Calvin cycle is a chemical reaction that was done in the chloroplast of a plant. This is one of the reactions in photosynthesis. In Calvin cycle, carbon dioxide and water will be used to make carbohydrates(glucose). This reaction is forming energy using the sunlight so only autotrophic organism capable that will be able to do it.

7 0
3 years ago
What's the answer pleaseee??!!!
Troyanec [42]

Answer:

the first one

Explanation:

So the predicted offspring genotypes are 50% Hh and 50% hh

so there is a 50% chance that they will have no horns and and aa 50% chance that they wont

3 0
3 years ago
Match each scenario to its related biomolecules. Jack is eating a diet that will help him build muscle, so he eats a diet high i
Stells [14]

The options for this question are as follows:

A. Nucleic acids

B. Carbohydrates

C. Fats

D. Proteins

Now the correct answers of the match are as follows:

Jack is eating a diet that will help him build muscle, so he eats a diet high in this. <u>D. Proteins</u>

Explanation: Proteins help to build up the muscles. That's why people who want to do body-building, eat protein rich foods, like chicken, eggs, soy, etc.

Before a race, Ruth drinks a beverage full of this biomolecule to get energy. <u>B. Carbohydrate </u>

Explanation: This biomolecule provides instant energy to our body. For example, glucose is consumed before race, as dissolves quickly in our blood and provides instant energy. Glucose is an example of simplest carbohydrate.

These molecules in olive oil will help Ruth’s body store long-term energy. <u>C. Fats </u>

Explanation: Fats are the kind of biomolecule which is stored in our body in the adipose tissues. Also, when glucose is all used up by our body cells, the body starts to get energy from this stored fat.

Elizabeth has been advised to go for genetic screening to detect any abnormalities in her unborn child. <u>A. Nucleic acids </u>

Explanation: Every cell of our body has DNA, and it contains all the genetic information about the whole body. DNA is a kind of nucleic acid. If Elizabeth is going for test of the abnormality, it means she is going to test for the DNA of her child.

6 0
3 years ago
Other questions:
  • Paul is studying a certain species of algae. The algae is unicellular, eukaryotic, and autotrophic. In the Linnaean system, the
    15·1 answer
  • What is the study of the distribution of plants and animals called?
    5·1 answer
  • What’s the space at the back of the oral cavity called?
    9·2 answers
  • DNA does not contain the nitrogen base_______.
    9·2 answers
  • HELP
    5·2 answers
  • Ligand gated means controlled by the _______________ or signal molecule. If the door is closed, certain ______________are blocke
    5·1 answer
  • PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!!!!!!!!!!!!!!!!!!!PLSSSSSSS HELPPPPPPP I WILL GIVE BRAINLIESTTTTTTTTTT!!!
    6·1 answer
  • The pH of a solution is a measure of ____________________ ions and ____________________ ions in that solution.
    6·2 answers
  • Which limiting factor would decrease the carrying capacity of any ecosystem without it?
    6·2 answers
  • Explain what fermentation is
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!