2 years ago

Help me plz quick test

Chemistry

1 answer:

Ivanshal [37]2 years ago

8 0

Answer: color patterns

Explanation: can i get brainliest

You might be interested in

HNO3 is an Arrhenius ______________ and increases the concentration of __________ when added to water.

poizon [28]

HNO3 and H2SO4 are Arrhenius acids which will increase the concentration of H+ when dissolved in water.

KOH and Ca(OH)2 are Arrhenius bases that increase the concentration of OH- when dissociated in water.

4 0

2 years ago

Use the following equation to answer question 1-4. Make sure you balance first.

worty [1.4K]

<h3>Answer:</h3>

5.2 mol H₂O

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

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

<u>Chemistry</u>

<u>Stoichiometry</u>

Using Dimensional Analysis

<h3>Explanation:</h3>

<u>Step 1: Define</u>

[RxN - Balanced] 6HCl + Fe₂O₃ → 2FeCl₃ + 3H₂O

[Given] 10.4 mol HCl

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

[RxN] 6 mol HCl = 3 mol H₂O

<u>Step 3: Stoichiometry</u>

Set up: $\displaystyle 10.4 \ mol \ HCl(\frac{3 \ mol \ H_2O}{6 \ mol \ HCl})$
Multiply/Divide: $\displaystyle 5.2 \ mol \ H_2O$

4 0

2 years ago

Can you help me understand this question

snow_tiger [21]

You should talk about how it evaporates then it turn into a gas then back in to a liquid

6 0

3 years ago

100 POINTS

Karo-lina-s [1.5K]

Grinding pepper. It is still pepper.
I hope this helps!

7 0

2 years ago

Read 2 more answers

Which property of table salt is also a property of other ionic compounds

Svet_ta [14]

Most likely it’s crystalline structure, which makes it small granules that are soluble in water. Most, if not all, ionic compounds are salts. And salts dissolve in water.

Hope that’s correct

3 0

3 years ago

Read 2 more answers