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
Mazyrski [523]
3 years ago
13

Calculate the molar hydrogen ion concentration of each of the following biological solutions given the pH:

Chemistry
1 answer:
Marrrta [24]3 years ago
6 0

Answer: A

Explanation: Calculate the molar hydrogen ion concentration of each of the following biological solutions given the pH, Urine pH= 4.90

You might be interested in
Which mixture is most likely to form a suspension?flour and liquid water, as in gravy metal coins and liquid water sodium chlori
azamat
<span>The mixture that is most likely to form a suspension is flour and liquid water mixed together, as in a mixture like gravy. A suspension mixture is a mixture that has large solid particles, particles that are large enough for sedimentation.</span>
4 0
3 years ago
What is the mass of 2.9 moles of calcium? Explain please
Alik [6]

Answer:

116 g

Explanation:

From the question given above, the following data were obtained:

Number of mole of calcium = 2.9 moles

Mass of calcium =.?

The mole and mass of a substance are related according to the following formula:

Mole = mass / molar mass

With the above formula, we can obtain the mass of calcium. This can be obtained as follow:

Number of mole of calcium = 2.9 moles

Molar mass of calcium = 40 g/mol

Mass of calcium =.?

Mole = mass / molar mass

2.9 = mass of calcium / 40

Cross multiply

Mass of calcium = 2.9 × 40

Mass of calcium = 116 g

Therefore, the mass of 2.9 moles of calcium is 116 g.

4 0
3 years ago
35 Given the word equation:
Fantom [35]
When the reactant is single compound before the reaction and become more than single compound after reaction is called decomposition reaction
8 0
3 years ago
Read 2 more answers
Which of the following pairs of elements is most likely to form an ionic bond?
balu736 [363]

A pair of elements will most likely form an ionic bond if one is a metal and one is a nonmetal. These types of ionic compounds are composed of monatomic cations and anions. ( K, Cl)...

4 0
2 years ago
Read 2 more answers
Which of the following chemical compounds contains two hydrogen atoms in every molecule?
mina [271]

Answer:

A. Water

Explanation:

H2O means that there are two hydrogen and one oxygen in every water molecule.

7 0
3 years ago
Other questions:
  • Something <br> occurs when a liquid changes to a gas below its surface as well as on the surface
    5·1 answer
  • Is carbon dioxide a good absorber of infrared radiation
    9·1 answer
  • True or false: The elements in a group of the periodic table have similar characteristics
    14·1 answer
  • Identify the tropical zones and the temperate zones
    8·2 answers
  • Object A has a mass of 3,600 kilograms. Object B has a mass of 600 kilograms. The weight of Object B will be ________ times the
    13·1 answer
  • PLEASE HURRY IM TIMED I WILL GVE BRAINLIEST IF CORRECT
    8·1 answer
  • Which term is the rate at which work is done <br><br><br><br><br><br> Answer: power
    10·1 answer
  • 5. Organisms that make their own energy storage molecules are called producers. What process do
    15·1 answer
  • All the following process produces hematite except
    12·1 answer
  • How many valence electrons would atoms of the element boron have?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!