Description : In the reaction fecl2 plus 2naoh feoh2s plus 2nacl if 6 moles of fecl2 are added to 6 moles of Noah how many moles of fe0h2 would be produced by the reaction?
Last Answer : What is the answer ?
Description : What of the following reactions demonstrates a synthesis reaction A) Mg plus H2SO4 and gt MgSO4 plus H2 B) 2NaCl and gt 2Na plus Cl2 C) C plus O2 and gt CO2 D) Zn plus 2HCl and gt ZnCl2 plus H2?
Last Answer : C+O2 →CO2
Description : What type of reaction is BaCl2 +Na2SO4 âž 2NaCl+BaSO4?
Last Answer : Double-Replacement-Apex
Description : Sodium reacts with water to form sodium hydroxide and hydrogen gas. The balanced equation which represents the above reaction is (a) Na(s) + 2H20(l) → 2NaOH(aq) + 2H2(g) (b) 2Na(s) + 2H2O(l) → 2NaOH(aq) +H2(g) (c) 2Na(s) + 2H20(l) → NaOH(aq) + 2H2(g) (d) 2Na(s) + H20(l) - 2NaOH(aq) + 2H2(g)
Last Answer : Answer: (b)
Description : Express the following in exponential form. (i) 625 (ii) 1024 (iv) 507 (v) 360
Last Answer : Express the following in exponential form. (i) 625 (ii) 1024 (iv) 507 (v) 360
Description : How many times does 9 go into 507?
Last Answer : 56 times... with 3 remainder.
Description : If, `H_(2)(g)+Cl_(2)(g)rarr 2HCl(g) , Delta H^(@)=-44` Kcal `2Na(s)+2HCl(g)rarr 2NaCl(s)+H_(2)(g), Delta H=-152` Kcal Then, `Na(s)+0.5Cl_(2)(g)rarr Na
Last Answer : If, `H_(2)(g)+Cl_(2)(g)rarr 2HCl(g) , Delta H^(@)=-44` Kcal `2Na(s)+2HCl(g)rarr 2NaCl(s)+H_(2)( ... ` A. 108 Kcal B. 196 Kcal C. `-98` Kcal D. 54 Kcal
Description : How many molecules of water are produced if 2.0g of sodium sulfate are produced in the above reactionH2SO4+2NaOH=H2O+Na2SO4?
Last Answer : The reaction requires 2 moles of hydrogen gas and 1 mole of oxygen gas to produce 2 moles of water.
Description : Al 2 O 3 + 2NaOH → ...... + H 2 O A) Al (OH) 3 B) Na 2 O C) NaAlO 2 D) AlNaO 2
Last Answer : B) Na
Description : How many grams of LiOH is formed from 25.0 g of CaOH given the following equation... Ca(OH)2 plus Li2CO3 ----- and gt CaCO3 plus 2Li(OH) What is the answer and how did you get it?
Last Answer : The chemical reaction is:Li2CO3 + Ca(OH)2 = 2 LiOH + CaCO3Molar maass of LiOH is 23,95 g; molar mass of calcium hydroxide is 74,093 g.74,093 g Ca(OH)2----------------2.23,95 g LiOH25 g Ca(OH)2----------------------xx = (25 x 2 x 23,95)/74,093 = 16,2 g LiOH
Description : How many grams of silver chloride can be produced if you start with 4.62 grams of barium chloride 2AgNO3 plus BaCl2 and mdash and gt 2AgCl plus Ba(NO3)?
Last Answer : 6,36 g of silver chloride are obtained.
Description : What product is formed from the reaction of LiBr plus Cl2?
Last Answer : THe chemical reaction is:2 LiBr + Cl2 = 2 LiCl + Br2
Description : How many grams of ice are formed when 100g of steam turn to water and then to ice?
Last Answer : There is no mass loss (nor gain) in state change, so there wouldbe 100 grams of ice formed.
Description : What is the total number of grams of H2O produced when 116 grams of the product NaCL is formed?
Last Answer : Hello
Description : How many grams of ZnCl2 are formed from150 g of Zn and 73 g of HCl?
Last Answer : 136,315 g ZnCl are obtained.
Description : Grams of butane (C4H10 ) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be (A) 580 (B) 640 (C) 1160 (D) Data insufficient; can't be computed
Last Answer : (C) 1160
Description : If 1.2 kilograms of rust form on a bridge in five days what should be the rate of reaction in grams per hour?
Last Answer : First, convert the 'given' units to grams and hours.1.2kg x 1000g/kg = 1200 gramsThere are 24 hours per day, so 5 x 24 = 120hrsThen1200g / 120hrs = 10 grams per hour.
Description : What Is the soupy substance formed in the stomach (food plus stomach juicesacids)?
Last Answer : Feel Free to Answer
Description : What is the formula of the compound formed between the ions Co2 plus and PO43-?
Last Answer : The formula is Co3(PO4)2.