Mole and molar mass exam - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Mole and molar mass exam? On this page you'll find 280 study documents about Mole and molar mass exam.
Page 2 out of 280 results
Sort by
-
AS level OCR Chemistry Exam Questions And Answers (Verified And Updated)
- Exam (elaborations) • 10 pages • 2024
-
- $12.49
- + learn more
AS level OCR Chemistry Exam Questions 
And Answers (Verified And Updated) 
Isotopes - answerDifferent atomic forms of the same element. Atoms with the same number 
of protons but a different number of neutrons 
Relative atomic mass - answerThe mean mass of an atom of an element, compared to 1/12th 
of the mass of an atom of carbon-12 
Concentration= - answerNumber of moles ÷ Volume 
One mole - answer6.02×10^23 
Number of moles= - answermass ÷ molar mass 
r.t.p - answer25 ºC 
100 kPa (1 atm) ...
-
AS level OCR Chemistry Exam Questions And Answers (Verified And Updated)
- Exam (elaborations) • 10 pages • 2024
-
- $12.49
- + learn more
AS level OCR Chemistry Exam Questions 
And Answers (Verified And Updated) 
Isotopes - answerDifferent atomic forms of the same element. Atoms with the same number 
of protons but a different number of neutrons 
Relative atomic mass - answerThe mean mass of an atom of an element, compared to 1/12th 
of the mass of an atom of carbon-12 
Concentration= - answerNumber of moles ÷ Volume 
One mole - answer6.02×10^23 
Number of moles= - answermass ÷ molar mass 
r.t.p - answer25 ºC 
100 kPa (1 atm) ...
-
HESI A2 CHEMISTRY-CHRISJAY FILES (1) (1)
- Exam (elaborations) • 54 pages • 2023
-
- $14.99
- 1x sold
- + learn more
HESI A2 ENTRANCEEXAM 
FOR 
CHAMBERLAINCOLLGE 
OF NURSING 
2023 QUESTIONS WITH 
ANSWERS 
CHEMISTRY 
HESI A2 CHEMISTRY V1/V2 FILE 
1. If a Hydrogen isin a compound, what would its oxidation number be? 
+1 
2. What isthe oxidation number of any simple ion? 
+1 or -1 depending on the charge of the ion 
3. How many kilograms are in a pound? 
0. kg 
4. What is the temperature for freezing point of water in Celsius? 
0 degrees Celsius (32°F for Fahrenheit) 
5. What is the conversion of Celsius to Fah...
-
Honors Chemistry Final Exam Study Guide 2024 with Complete Solutions
- Exam (elaborations) • 11 pages • 2024
- Available in package deal
-
- $12.49
- + learn more
Honors Chemistry Final Exam Study Guide 
2024 with Complete Solutions 
Mole - Answer- SI unit for measuring the amount of substance; 
Molar Mass - Answer- the mass of a mole of an element 
Representative particles - Answer- refers to the species present in a substance: usually 
atoms, molecules, or formula units 
Avogadro's number - Answer- the number of representative particles in a mole 
Avogadro's hypothesis - Answer- states that equal volumes of gases at the same 
temperature and pressure ...
-
Chem 101 Final Exam Questions And Answers 100% Solved
- Exam (elaborations) • 13 pages • 2024
- Available in package deal
-
- $12.49
- + learn more
Chem 101 Final Exam Questions And 
Answers 100% Solved 
Determine the formula weight of KBr - answer119.00 amu 
Determine the mass in grams of 3.00 x 10^21 atoms of arsenic. (The mass of one mole of arsenic 
is 74.92 g.) - answer0.373 g 
Fill in the blank: A mole is defined as the number of carbon atoms in _____ g of pure ^12C. - 
answer12 
How many atoms are in 1.2 mol of carbon? - answer7.2264 x 10^23 
Which one of the following contains the most moles of oxygen atoms? 
A) 1 mol of Fe(C2H3O2)3...
Want to regain your expenses?
-
AS level OCR Chemistry Exam Questions And Answers (Verified And Updated)
- Exam (elaborations) • 10 pages • 2024
-
- $12.49
- + learn more
AS level OCR Chemistry Exam Questions 
And Answers (Verified And Updated) 
Isotopes - answerDifferent atomic forms of the same element. Atoms with the same number 
of protons but a different number of neutrons 
Relative atomic mass - answerThe mean mass of an atom of an element, compared to 1/12th 
of the mass of an atom of carbon-12 
Concentration= - answerNumber of moles ÷ Volume 
One mole - answer6.02×10^23 
Number of moles= - answermass ÷ molar mass 
r.t.p - answer25 ºC 
100 kPa (1 atm) ...
-
Chem 101 Final Exam Questions And Answers 100% Solved
- Exam (elaborations) • 13 pages • 2024
-
- $12.49
- + learn more
Chem 101 Final Exam Questions And 
Answers 100% Solved 
Determine the formula weight of KBr - answer119.00 amu 
Determine the mass in grams of 3.00 x 10^21 atoms of arsenic. (The mass of one mole of arsenic 
is 74.92 g.) - answer0.373 g 
Fill in the blank: A mole is defined as the number of carbon atoms in _____ g of pure ^12C. - 
answer12 
How many atoms are in 1.2 mol of carbon? - answer7.2264 x 10^23 
Which one of the following contains the most moles of oxygen atoms? 
A) 1 mol of Fe(C2H3O2)3...
-
Chemistry Final ACS Exam 75 Questions with Verified Answers,100% CORRECT
- Exam (elaborations) • 7 pages • 2024
-
- $11.39
- + learn more
Chemistry Final ACS Exam 75 Questions with Verified Answers 
 
Accuracy? - CORRECT ANSWER Closeness of measurements to the TRUE VALUE of what is being measured 
 
Precision? - CORRECT ANSWER Closeness of a SET of measurements 
 
How do you calculate Percent Error? - CORRECT ANSWER I experimental-accepted I 
____________________ x 100 
 accepted value 
 
Are zeros infront of non-zero digis significant? - CORRECT ANSWER Nope! 
ex: 0.0071 is only 2 sig figs 
 
Are zeros at the end of a number and...
-
LUOA chemistry semester exam review questions and answers 2024 with complete solution
- Exam (elaborations) • 12 pages • 2024
- Available in package deal
-
- $12.49
- + learn more
LUOA chemistry semester exam review questions and 
answers 2024 with complete solution 
How many molecules are in 3.9 moles of water? - Answer ️️ -2.3 x 10^24 molecules of water 
How many moles are in 3.75 x 10^24 molecules of CO2? - Answer ️️ -6.23 moles 
How many moles are in 1.16 x 10^25 atoms of H2CO3? - Answer ️️ -19.3 moles of H2CO3 
The molar mass of Cu(OH)2 is _________ grams per mole. 
(Hint: Answers might vary slightly, but should still fall within an acceptable range for t...
-
Chem 101 Final Exam Questions And Answers 100% Solved
- Exam (elaborations) • 13 pages • 2024
- Available in package deal
-
- $12.49
- + learn more
Chem 101 Final Exam Questions And 
Answers 100% Solved 
Determine the formula weight of KBr - answer119.00 amu 
Determine the mass in grams of 3.00 x 10^21 atoms of arsenic. (The mass of one mole of arsenic 
is 74.92 g.) - answer0.373 g 
Fill in the blank: A mole is defined as the number of carbon atoms in _____ g of pure ^12C. - 
answer12 
How many atoms are in 1.2 mol of carbon? - answer7.2264 x 10^23 
Which one of the following contains the most moles of oxygen atoms? 
A) 1 mol of Fe(C2H3O2)3...
How much did you already spend on Stuvia? Imagine there are plenty more of you out there paying for study notes, but this time YOU are the seller. Ka-ching! Discover all about earning on Stuvia