Stoichiometry
How many moles is 2.68 x 1022 atoms of Uranium.
0.445 moles of Uranium
What is the molar mass of Potassium Chloride?
74.55 g/mole
56g of sodium metal reacts with 52g of chlorine to form solid sodium chloride.
Which is the limiting reactant?
Chlorine
What is the formula for percent yield?
What is the puppy's name and number?
Avagadro, 6.022x10^23
How many molecules are in 58.8 g of Water?
1.107 x 10^24 molecules of Water
What is the molar mass of Bromine?
159.8g Br2
56g of sodium metal reacts with 52g of chlorine to form solid sodium chloride.
How many grams of NaCl will be produced?
137.7g NaCl
Due to Chlorine being Limiting reactant
If I can theoretically get 50g of NaCl, but I only obtain 35g, what is my percent yield?
70% yield
How do we convert from Grams to atoms?
Molar mass --> Avogadro's #
2 C4H10 + 13 O2 -> 8 CO2 + 10 H2O
If 15g of butane reacts, how many moles of CO2 forms.1.03 moles CO2
72.15g / mole
88g NO2 reacts with 150g H2O to form HNO3 and NO.
What is the limiting reactant?
NO2
2 Na + Cl2 -> 2 NaCl
I used 50g of Sodium, and got 100g of NaCl. What was my percent yield?
78.68% yield
How do you spell chemistry?
Chemistry?
Sodium reacts with Chlorine to form Sodium Chloride.
How many grams of NaCl is produced if 30.0g of sodium reacts?
2 Na + Cl2 -> 2 NaCl
76.56g NaCl
What is the molar mass of C₅H₉NO₄?
147.13 g / mole C₅H₉NO₄
88g NO2 reacts with 150g H2O to form HNO3 and NO.
How many moles of NO is formed in this reaction?
19.13g NO
56g of Na reacts with 52g Cl2 to form NaCl
If 60.0 g of NaCl was formed in this reaction. What is the percent yield?
70.0% yield NacL
What happened when Sodium punched chlorine?
It was asalt
CH4 reacts with Cl2 to form CH2Cl2 and HCl
How many moles of HCL are formed when 50 g of CH4 reacts?
CH4 + 2 Cl2 -> CH2Cl2 + 2 HCl
221.6g HCl
What is the molar mass of Vancomycin?
C₆₆H₇₅Cl₂N₉O₂₄
1485.71 g/mole C₆₆H₇₅Cl₂N₉O₂₄
What happened to all the good chem jokes?
They argon