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
kkurt [141]
3 years ago
11

How many moles of HCl are present in 40.0 mL of a 0.035 M solution? 1. 0.0014 mol 2. 0.0060 mol 3. 0.25 mol?

Chemistry
1 answer:
Vinil7 [7]3 years ago
4 0
40.0mL(1 L/1000 mL) = 0.040 L 

<span>then plug into the formula M = moles/liters </span>

<span>0.035 M = moles/ 0.040L </span>

<span>multipy both sides by 0.040L, and you get 0.0014 moles </span>

<span>so the answer is 1</span>
You might be interested in
Define international system of units , where does the system originate
BARSIC [14]

Answer:

The International System of Units (SI) is originated in France by frenches and originally was called a metric system of measurements. It provides definitions of various units of measurement such as weight, distance, electric current, temperature, and others which is widely accepted in the different fields of science and technology.

It is the system that is extended and derived from the french metric system of measurement is accepted in 1960 by convention 44 nation of the world to use particular unit of measurement worldwide to avoid confusion.

6 0
2 years ago
How many mono-; di- ; and trichloro derivatives are possible for cyclopentane?
Studentka2010 [4]
Mono - 1 Di- 2 Tri - 4
8 0
3 years ago
Which will have the MOST kinetic energy?
Alenkasestr [34]

Answer:

should be B

because the player has more mass than the puck

Explanation:

7 0
2 years ago
The speed of a wave on a guitar string is 100 m/s, and the frequency is 1,000 Hz. what is the wavelength of the wave?
Ivenika [448]
v=fw (Assume for this example w is wavelength). w=v/f. w=100/1000= 0.1 m. The wavelength is 0.1 meters
5 0
3 years ago
What is the mass number of an ion with 106 electrons, 157 neutrons, and a +1 charge?
il63 [147K]

Answer:

264 g/mol

Explanation:

#electrons equal #protons = 106

Plus 1 charge => m protons = 106 + 1 = 107

Mass number: 107 + 157 = 264 g/mol

5 0
3 years ago
Other questions:
  • The specific heat of mercury is 380 j/kg/k. How much energy is required to raise the temperature of 42g of mercury from 25°C to
    5·1 answer
  • Units of force are the ____ and the ____
    13·1 answer
  • How to calculate the atomic mass of Cl​
    9·1 answer
  • What are the 4 chambers and what is the function of each?
    9·2 answers
  • A known number of moles of gas is placed in the flexible container below
    15·2 answers
  • H2O,NH4,CO2 এ কয়টি মুক্তজোড় বা বন্ধন জড়ো ইলেকট্রন রয়েছে?
    14·1 answer
  • HELP!!! ITS TIMED!!
    11·1 answer
  • when different atoms bond, the more electronegativity atom attracts electrons more strongly and acquires a slightly negative cha
    10·1 answer
  • Name the type of reaction illustrated
    14·1 answer
  • Which of the following is a salt
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!