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- I. N203 containing 0,6 mole oxygen atoms. II. CO2 containing 6 grams of carbon III. C2H4 containing 1,2.1023 hydrogen atoms. 6 - In which option is relationship between the number of molecules of N203, CO2, C2H4 compounds correctly given? (C : 12) O A) 1> I| > II O B) II > I > II O C) I = || = II O D) II = I >I O E) II >1= II(b) Look at their results Mass of calclum carbonate (a) Mass of calcium oxide Mass of carbon dioxlde (g) (g) 1.00 0.56 0.44 2.00 1.12 0.88 13 3.00 1.68 1.32 4.00 2.24 Complete the table [1] (c) StudentA states: If I heat 20g of calciumi carhohate will make 8.Rg of caloium oxide and 11.2g of carbon dioxide. 14 Is student A correct? Explain your answer. J 12°C Clear ヘ点d 06/10/2021 O Type here ro search+ C. 2. My Sac Update app.101edu.co O 个 → Submit Question 7 of 32 What quantity in moles of iron atoms do you have if you have 2.50 x 1023 atoms of iron. (The mass of one mole of iron is 55.85 g.) 20 mol 1. 3. 6. 5. 4. 8. 9. 7. +/- 411 3. 3,176 3.
- I. N2O3 containing 0,6 mole oxygen atoms. II. CO2 containing 6 grams of carbon II. C2H4 containing 1,2.1023 hydrogen atoms. 32 - In which option is relationship between the number of molecules of N203, CO2, C2H4 compounds correctly given? (C: 12) O A) II = I > O B) I= || = I O C) II >I> II O D) I> I| > II O E) II >1= IIand 21.4 mol Cs H₁406 Express your answer to three significant figures and include the appropriate units. HA m(C6H₁406)= Value Submit Request Answer Units SANG ?* 00 Cl Σ %24 d. Be sure to answer all parts. Cisplatin (right), or Platinol", is a powerful drug used in the treatment of certain cancers. Calculate... Pt (a) the moles of compound in 587.0 g of cisplatin. H. (b) the number of hy drogen atoms in 0.192 mol of cisplatin. atoms H (Enter your answer in scientific notation.) # 2. $ IIO 3. 5. & e 7. 8. 4
- 1. Many are always trying to find alternatives for sugar. Stevia is one such alternative. Its main ingredient stevioside has the chemical formula C38H60O18. (A) What is the percent composition of stevioside? Include a formula and solution. (B) What is the empirical formula of stevioside?Calculate the mass (in g) of 1.00 mol of C13H18O2 (ibuprofen). Show all steps of the calculations. (Please type answer no write by hend)Q2/B/A Compound (A) mass of (109.23) composed of 78.46% C, 8.46%H and 13%N mixed with 40.77gm O. find the empirical and molecular formula of 100gm of the resulting compound.
- Chem101 C How Many Moles Of ChlorineCx b Search results for 'At 55.0 "C, x + a app.101edu.co Apps G M Gmail D YouTube 0 Maps a AMAZzON Translate ofights 8 uscIs b BATERBLY C CHEG0 >C KATAPULK CUBA SUPERMARKET23 4 G calculator - Googl USCIS b BATERBLY C CHEGG X KATAPULK CUBA O SUPERMARKET23 + Essay Writing Ser. G calculator Googl ta Reading List Question 10 of 25 Submit At 55.0 °C, a 16.0 L vessel is filled with 8.25 moles of Gas A and 8.00 moles of Gas B. What is the total pressure? atm 1 3 7 8 9 +/- x 100 MacBook Pro & %23 delets 3 4 6 8. E R T Y U J K L F G H N M shif MOSISO command option Feomtrololon commandWondershare PDFelement Pro File Edit View Tool Go Window Help 69% [4) A АВС Wed 1:12 PM 7.(a) Compound X has the following percentage composition by mass: C: 38.9% ; H: 5.4% ; Cl: 38.4%; O: 17.3% (i) Calculate the empirical formula of X. (Relative atomic mass of C = 12; H = 1; Cl= 35.5; O= 16.0) C H Cl % by mass of atoms relative no. of mole of atoms (= % by mass ÷ relative atomic mass) simplest mole ratio of atoms (divided by the smallest no. of mole) The empirical formula of X is (ii) Find out the molecular formula of X if the relative molecular mass of X is 92.5. (c) If X is an optically alkanal, give the structural formula X and draw this pair of enantiomers. Structural formula of X : (b) If X has a C=C bond and a saturated OH group (i.e. The OH group does not attach to the C=C), give the structural formula of X if X shows cis-trans isomerism. Draw the pair of cis-trans isomers. Structural formula of X :( Done т Station 4: Fe Mass: / 31.8g Molar mass: Number of moles: Calculations - show work below: Send To