Kindly answer all
Posted: Mon May 02, 2022 5:51 pm
Kindly answer all
11. Solve the following problems: How many atoms of oxygen are contained in 1 mole of sulfur dioxide ? S-32, 0-16 Ex. 1.23 x 10^23 Answer atoms
12. Ms. Lilia takes 20 peanuts and weighs them. She finds out that 20 peanuts weigh 32 g. What would be the weight of 150 peanuts? Answer: grams
13. 10.0 g of water contains almost the same number of atoms as (Mg-24, S-32, 0-16, Na-23, Cl-35) A. 28.5 g of oxygen B. 18.0 g of sodium 50.5 g of sodium chloride O D. 13.5 g of magnesium
14. Given the following coefficients 2,1,3,3. Which of the following reaction meet the given coefficients? A. _Pb(HCO3)4 Pb(CO3)2 + _C02 + _H20 __AI(HCO3)3 -----> Al2(CO3)3 + __002 +__ H2O B. C. NiCl2 +_ Li3PO3 ----> Niz(PO3)2 + _Lici _Sn(NO3)4+ _Al(C2H302)3 ---> Al(NO3)3 + _Sn(CzH302)4 D.
15. Predict the reactant/product and write the correct formula on the space provided. a. SnCO3 + H2O + CO2 ----> b. ---> SbC15 + 02 C. H2 CrO4 + Sn(OH)4 ----> + H2O d. Ni203 + CO2 ----> e. Ba + H3N -----> + H2 f. Sn(OH)2 + H2Cr207 -----> + H20 g. NH3Cl + HCI ------>
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12. Ms. Lilia takes 20 peanuts and weighs them. She finds out that 20 peanuts weigh 32 g. What would be the weight of 150 peanuts? Answer: grams
13. 10.0 g of water contains almost the same number of atoms as (Mg-24, S-32, 0-16, Na-23, Cl-35) A. 28.5 g of oxygen B. 18.0 g of sodium 50.5 g of sodium chloride O D. 13.5 g of magnesium
14. Given the following coefficients 2,1,3,3. Which of the following reaction meet the given coefficients? A. _Pb(HCO3)4 Pb(CO3)2 + _C02 + _H20 __AI(HCO3)3 -----> Al2(CO3)3 + __002 +__ H2O B. C. NiCl2 +_ Li3PO3 ----> Niz(PO3)2 + _Lici _Sn(NO3)4+ _Al(C2H302)3 ---> Al(NO3)3 + _Sn(CzH302)4 D.
15. Predict the reactant/product and write the correct formula on the space provided. a. SnCO3 + H2O + CO2 ----> b. ---> SbC15 + 02 C. H2 CrO4 + Sn(OH)4 ----> + H2O d. Ni203 + CO2 ----> e. Ba + H3N -----> + H2 f. Sn(OH)2 + H2Cr207 -----> + H20 g. NH3Cl + HCI ------>