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Yuri [45]
4 years ago
9

Use of airhole in bunsen burner?

Chemistry
1 answer:
Oksi-84 [34.3K]4 years ago
3 0

Answer:

Image result for Use of airhole in bunsen burner?www.cyberphysics.co.uk

A Bunsen burner, named after Robert Bunsen, is a common piece of laboratory equipment that produces a single open gas flame, which is used for heating, sterilization, and combustion.

Explanation:

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How many grams are in 0.75 moles of SO2
lana66690 [7]
<h3>Answer:</h3>

48 g SO₂

<h3>General Formulas and Concepts:</h3>

<u>Math</u>

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

<u>Chemistry</u>

<u>Atomic Structure</u>

  • Reading a Periodic Table

<u>Stoichiometry</u>

  • Using Dimensional Analysis
<h3>Explanation:</h3>

<u>Step 1: Define</u>

0.75 mol SO₂

<u>Step 2: Identify Conversions</u>

[PT] Molar Mass of S - 32.07 g/mol

[PT] Molar Mass of O - 16.00 g/mol

Molar Mass of SO₂ - 32.07 + 2(16.00) = 64.07 g/mol

<u>Step 3: Convert</u>

  1. Set up:                              \displaystyle 0.75 \ mol \ SO_2(\frac{64.07 \ g \ SO_2}{1 \ mol \ SO_2})
  2. Multiply/Divide:                \displaystyle 48.0525 \ g \ SO_2

<u>Step 4: Check</u>

<em>Follow sig fig rules and round. We are given 2 sig figs.</em>

48.0525 g SO₂ ≈ 48 g SO₂

7 0
3 years ago
4 × 10-5 cm in scientific notation
matrenka [14]

Answer:

400000

Explanation:

First, figure out what 10^5 is. It is 100000. Then multiply it by 4 and there is your answer!

Also if it is 4x10^-5, it is 0.00004!

Oh yeah! If you want it to be in scientific notation, it is: 4x10^5

Since that I didn't quite understand what you are trying to question, it is either 4x10^5 or 4x10^-5!

6 0
3 years ago
Where are atoms located? (check all that apply)*
Jobisdone [24]
I think it’s 2 hope that helped
4 0
3 years ago
Which formula demonstrates a double replacement reaction?
olga_2 [115]

Answer:

2

Explanation:

8 0
3 years ago
What is H2 + F2 = HF
Mashutka [201]

Answer:H2 + F2 → 2HF

Hydrogen react with fluorine to produce hydrogen fluoride.

7 0
4 years ago
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