Both in percentage and mole ratio

Both in percentage and mole ratio 2. Calculate the mass of carbon in grams in 5.00...
Calculate the mass, in grams, for each of the following: a)0.110 mole of CO2 b)7.35×10−2 mole of Na2CO3 c)600 moles of PCl3 d)5.37 moles of Al e)0.80 mole of Cu
150. grams AX 1 mole A molar mass A X 3 mole B 2 mole A x molar mass B- mole B 1. Find the mass of water (H2O) needed to react with 150 grams of potassium (K). 2 K(s) + 2 H2O (5) ► 2 KOH(aq) + H2(g) 2. Find the mass of fluorine (F) needed to react with 150. grams of aluminum (AI). 2 Al(s) + 3 F2 (g) → 2 AIF, (s) 3. Find the mass of...
calculate the weight in grams
2. Calculate the weight in grams of: (4) a. 0.800 mole of PbS b. 4.00 mole of Al2(SO4)3
2. Determine the mole ratio for the following reaction: oxygen gas and carbon react to form carbon monoxide, CO. 3. Determine the number of moles of sodium hydroxide, NaOH, produced when 2 mol of sodium and 3 mol of water react to form sodium hydroxide and hydrogen gas, H2. 4. Calculate the mass of carbon monoxide, CO, that was needed to produce 78 g of methanol, CH2OH, by the following reaction: 2H2 + CO → CH3OH. 5. Demonstrate that the...
Using the following equation for the combustion of octane, calculate the amount of grams of carbon dioxide formed from 100.0 g of octane. The molar mass of octane is 114.33 g/mole. The molar mass of carbon dioxide is 44.0095 g/mole. 2 C8H18 + 25 O2 → 16 CO2 + 18 H2O ΔH°rxn = -11018 kJ A) 800.1 g B) 307.9 g C) 260.1 g D) 792.3 g
Calculate the percentage by mass of the indicated element in the following compounds: (a) carbon in CS(NH2)2. ANSWER: (b) carbon in C2H2. ANSWER: (c) oxygen in sodium sulfate. ANSWER:
1. determine the molar mass of aluminum perchlorate in units of grams per mole. 2. what is the mass (in grams) of 3.25 moles of elemental nitrogen? 3. how many molecules are found in 18.0 g of carbon dioxide? 4. A 170.00 g sample of an unknown compound want to UC Davis for elemental analysis. The results stated the unknown common consist of 29.84% sodium, 67.49% chromium, and 72.67% oxygen. Find the Paracle formula of this identified compound.
1. what is the mole ratio for trial 1 and 2?
2. whats the average mole ratio for trial 1 and
2?
3. whats the average deviation for trial 1 and 2?
* please include the steps if you dont mind*
ng down the equation ahd an example calculation, The example calculation only needs to be done for one trial. The results of the remaining trials can be written down in a table in your notebook. (Part 1)) Determine the...
7.3 The Mole Concept in Balanced Equations The Mole Map Mole Ratio From Equation Molar Mass Molar Mass Moles BGrams B Grams A Moles A Avogadro's Number Avogadros Number Particles A Particles B Consider the following generic reaction If a chemist carries out this reaction using 11.0 moles of A, 8. a. How many moles of B are needed? b. How many moles of C can form? 9. Potassium metal reacts with water according to the balanced equation shown: 2...
please show how to calculate molar mass, and how to calculate
mole from molar mass..please will give a thumbs up
11. What is the percent water in lithium nitrate trhydrate? (Show work for credit) 12. In another experiment, the mass of a hydrate was found to be 2.7090 grams. After heating, the anhydrous sample had a mass of 1.8820 grams. Answer the folowing and show al work for credit a. What was the mass of water lost? b. How many...