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
AleksandrR [38]
3 years ago
12

HELPPPPPP!!!!!

Chemistry
2 answers:
Leokris [45]3 years ago
8 0
Answer 1 is correct because 1 atm =10^5 so 1.25 atm will be equal to 1.25 *10 ^5
skelet666 [1.2K]3 years ago
8 0

Answer:

A.125000Pa=1.25*10^{5}Pa

Explanation:

1. Write down the quantity with units that you want to convert to pascals:

1.25atm

2. Find the equivalence between pascals and atmospheres:

1 atmosphere=100000Pascals

3. Use the conversion factor to convert the units:

1.25atm*\frac{100000Pa}{1atm}

4. Multiply to find the result:

1.25atm*\frac{100000Pa}{1atm}=125000Pa

5. Express the result in scientific notation:

125000Pa=1.25*10^{5}Pa

You might be interested in
What 3 sub types of covergent plate boundaries?
Virty [35]
(1) Ocean to Continent
(2)Continent to Continent
(3)Ocean to Ocean
are the three sub types of convergent plate boundaries.
5 0
2 years ago
21 Which process is used to determine the concentration of an acid?
Inessa05 [86]

Answer:

4) Titration

Explanation:

Titration is a common process used to determine the concentration of acids. It does this by adding a solution of base with a known concentration to the acid until it reaches neutralization.

8 0
3 years ago
A calculation based upon _______is only as accurate as the device used for measurement.​
Tema [17]
Hmmmm i understand but i wanna know what to measure or whats about?
7 0
2 years ago
You are at home in your air conditioned garage. You are planning a family road trip from New York to Florida. You are lnfating t
Ksenya-84 [330]
Hello!

According to the Charles' Law, the volume of a gas is proportional to temperature when pressure is constant. When going from New York to Florida, if the pressure is left constant the volume of the tires will increase.

The final volume of the tires can be calculated from the following equation, derived from Charles' Law:

V2= \frac{V1}{T1}*T2=\frac{10 L}{10degC}*32degC=32 L

Have a nice day!
3 0
3 years ago
how many grams of oxygen gas are needed to produce 10.0 grams of carbon dioxide according to the balanced equation of CH4
Alinara [238K]
Molar mass of :

O2 = 16 * 2 = 32 g/mol

CO2 = 12 + 16 * 2 = 44 g/mol

<span>Balanced chemical equation :
</span>
1 CH4 + 2 O2 = 1 CO2 + 2 H2O
               ↓              ↓
             2 moles     1 mole

2* 32 g O2 ----------> 1* 44 g CO2
     x g O2 ------------> 10.0 g CO2

44 x = 2 * 32*10.0

44 x = 640

x =  \frac{640}{44}

x = 14.54 g of O2





7 0
2 years ago
Other questions:
  • A scientist is measuring the rate of an enzyme-catalyzed reaction that produces a red-colored product. as the solution containin
    15·2 answers
  • At STP, what volume of container would be needed to hold 3.2 moles of gas?
    15·1 answer
  • A space probe identifies a new element in a sample collected from an asteroid. Successive ionization energies (in attojoules per
    9·2 answers
  • A buffer solution is 0.310 M in H2SO3 and 0.304 M in NaHSO3. If Ka1 forH2SO4 is 1.7e-2 , what is the pH of this buffer solution
    14·1 answer
  • Need help with this please help ASAP
    9·1 answer
  • A tropical climate is a wet climate. Consider a city like Bogota, Colombia which has a tropical climate. Does a tropical climate
    11·1 answer
  • Can anybody help please
    12·1 answer
  • 2A(g) + B(l) ⇌ 3C(aq) + D(s)
    12·1 answer
  • 18. What is the density of a substance with a mass of 0.90 kg and a volume of 1.2 mL?
    11·1 answer
  • A block of metal has a width of 3.2 cm , a length of 17.1 cm , and height of 4.6 cm . Its mass is 1.4 kg . Calculate the density
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!