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
GrogVix [38]
3 years ago
13

Moles in 72 grams of NaHCO3

Chemistry
1 answer:
bearhunter [10]3 years ago
6 0

Answer:

0.857075413470408 moles

Explanation:

hope this helps!

You might be interested in
Determina el pH del café cuya concentración de H+ es de 0.00001M
lara31 [8.8K]

Answer:

5

Explanation:

Given parameters:

Hydrogen ion concentration  =  0.00001M

Unknown:

pH of the solution =?

Solution:

The pH is used to estimate the degree of acidity or alkalinity of a solution. To solve for pH of any solution, we use the expression below;

          pH  = -log [H⁺]

[H⁺] is the hydrogen ion concentration

        pH  = -log (1 x 10⁻⁵)

      pH = -(-5) = 5

4 0
3 years ago
What takes up the vast majority of space in an atom?
yKpoI14uk [10]

The answer is: a relatively large electron cloud.

Atom is composed of the nucleus and the electron cloud.

Protons (positive particles) and neutrons (neutral particles) are in the nucleus of an atom and electrons (negative particles) are in the electron cloud.

Nucleus is in the centar of the atom atom and electron cloud is surrounding it.

Atoms have their mass concentrated in a very small nucleus.


7 0
3 years ago
Which factor determine the reactivity of alkyl halide
Pavel [41]

Answer:

This reactivity order reflects both the strength of the C–X bond, and the stability of X(–) as a leaving group, and leads to the general conclusion that alkyl iodides are the most reactive members of this functional class.

6 0
3 years ago
How is the miscibility of two liquids related to their polarity?
makvit [3.9K]

Answer:

The more polar the liquid, the more likely that it is miscible with water. The polarity of a liquid does not affect its miscibility with water. The less polar the liquid, the more likely that it is miscible with water. The more polar the liquid, the less likely that it is miscible with water.

Explanation:

hope it helps you

4 0
2 years ago
What is the pH of a solution that has a hydroxide ion concentration of 1.0×10−9 M?
bogdanovich [222]

Answer:

\boxed{\text{pH = 5.00}}

Explanation:

Step 1. Calculate the pOH

pOH =-log[OH⁻]

pOH =-log(1.0 × 10⁻⁹)

pOH = 9.00

Step 2. Calculate the pH

pH + pOH = 14.00

pH + 9.00 = 14.00

\boxed{\textbf{pH = 5.00}}

7 0
3 years ago
Other questions:
  • An electrolytic cell Group of answer choices consumes electrical current to drive a nonspontaneous chemical reaction. produces e
    10·1 answer
  • Si una masa dada de hidrógeno ocupa 40 litros a 700 grados torr. ¿Qué volumen ocupará a 1 atmósfera de presión? (dar la presión
    7·2 answers
  • Which of the following best represents potential energy being converted to kinetic energy?
    10·2 answers
  • Calculate the mass of CaCl2 ( formula wt. = 110.99) thatshould
    14·1 answer
  • In an endothermic reaction what is true of the enthalpy
    6·1 answer
  • You analyze two substances in the laboratory and discover that each has the empirical formula CH2O. You can easily see that they
    13·1 answer
  • What is the mass of sulfuric acid in 50.0 mL of a 6.00 M solution?
    11·1 answer
  • What is the solution to the problem expressed to the correct number of significant figures?
    8·1 answer
  • What is the independent variable, and the dependent variable in this?
    6·2 answers
  • Which of the following best explains why bonds form between atoms?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!