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
Kitty [74]
3 years ago
14

when yeast is added to bread dough, it produces carbon dioxide. the pressure of the gas causes the dough to expand. explain how

the rising of dough is an example of both a physical and a chemical change.
Chemistry
1 answer:
Reil [10]3 years ago
7 0
Production of carbon dioxide is chemical change
expansion of dough because of the pressure is physical change
You might be interested in
What is the best description of the relationship between emerging scientific ideas and open-mindedness?
valentinak56 [21]

Answer:

The main relationship between emerging scientific ideas and open-mindedness is that for many new ideas to be accepted a population has to have an open mind, otherwise the new ideas are rejected without thought.

Explanation:

7 0
3 years ago
a normal hemoglobin concentration in the blood is 15g/100ml of blood how many kilogram of hemoglobin are in a person who has 5.5
jok3333 [9.3K]
Using stoichiometry:

5.5 L of blood x (1000 mL/1L) x (15 g/100 mL) x (1 kg/1000 g) = 0.825 kg
4 0
3 years ago
Read 2 more answers
Someone please help me!!
Anna007 [38]

Explanation: D and G

             

4 0
3 years ago
Can a pillow have kinetic and potential energy explain how and why ?
romanna [79]

Answer:

no

Explanation:

because its fabric

6 0
3 years ago
Read 2 more answers
A sample of octane (c8h18 that has a mass of 0.750 g is burned in a bomb calorimeter. as a result, the temperature of the calori
timurjin [86]
In a closed system, heat should be conserved which means that the heat produced in the calorimeter is equal to the heat released by the combustion reaction. We calculate as follows:

Heat of the combustion reaction = mC(T2-T1)
                                                          = 1 (1.50) (41-21)
                                                          = 30 kJ
7 0
3 years ago
Read 2 more answers
Other questions:
  • How many grams of H2 will be produced from 12 grams of Mg according to the following equation?
    6·1 answer
  • What is the empirical formula of a substance that contains 8.33×10−2 mol of carbon, 0.167 mol of hydrogen, and 8.32×10−2 mol of
    5·2 answers
  • raw three water molecules interacting with each other. Indicate hydrogen-bonding with dashed lines. Show lone pairs!
    12·1 answer
  • Find the mass in grams of 0.327 liters of AL
    9·1 answer
  • What do all iron atoms and ions have in common ?
    5·2 answers
  • HELP ME OUT LAST TIME!!!
    14·1 answer
  • How many grams of sulfur are in 164 g of potassium sulfate?
    10·1 answer
  • What is one possible molecular structure of polypropylene?
    9·1 answer
  • The vapor pressure of ethanol, CH3CH2OH, at 35.0 °C is 13.67 kPa. If 2.03 g of ethanol is enclosed in a 2.50 L container, how mu
    10·1 answer
  • Como se chama o processo de de transformação da larva do indivíduo adulto? Dê exemplos de animais que passam por esse processo.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!