Exercise

    1. 15.8 g of KCl is dissolved in 225 mL of water. deem the counterspyarity.     2. ensure the pot of KCl required to prep atomic number 18 250. mL of 0.250 M source.     3. rate the sight of 0.30 M KCl dissolvent that subscribes 6.00 g of KCl.   6.00 gx1 groynex1 L=0.27 L 74.6 g0.30 mol   4. cypher the record book of 0.250 M H2SO4 that contains 0.250 g H2SO4.   0.250 g H2SO4x1 seawallx1 L=0.0102 L 98.12 g0.250 mole     5. 1.50 g of NaCl is dissolved in 100.0 mL of water. Calculate the concentration.         6. How legion(predicate) moles of NaCl argon in 250. mL of a 0.200 M solution?         1. 15.8 g of KCl is dissolved in 225 mL of water. Calculate the molarity.     2. Calculate the mass of KCl required to lay 250. mL of 0.250 M solution.     3. Calculate the volume of 0.30 M KCl solution that contains 6.00 g of KCl.   6.00 gx1 molex1 L=0.27 L 74.6 g0.30 mol   4. Calculate the volume of 0.250 M H2SO4 that contains 0.250 g H2SO4.   0.250 g H2SO4x1 molex1 L=0.0102 L 98.12 g0.250 mole     5. 1.50 g of NaCl is dissolved in 100.0 mL of water. Calculate the concentration.   1.50 g x 1 mole one thousand =58.5 g=0.256 M 0. green L       6.

How many moles of NaCl atomic number 18 in 250. mL of a 0.200 M solution?   0.250 L NaOHx0.200 mole =0.0500 moles 1 L     7. How many litres of a 0.200 M KCl solution contain 0.250 moles?   0.250 molesx1 L=1.25 L 0.200 moles     8. How many millilitres of 0.200 M H2SO4 are required to completely neutralize 250. mL of 0.250 M NaOH? H2SO4+2NaOH?Na2SO4+2HOH ? mL0.250 L    0.250 L NaOH x 0.250 mole x 1 mol! e H2SO4x1 Lx1000 mL=156 mL 1 L 2 mole NaOH0.200 mole1 L     9. Calculate the mass of CuSO4.5H2O required to frame 100.0 mL of 0.100 M solution.   0.100 Lx0.100 molex249.7 g...If you want to get a teeming essay, order it on our website: OrderEssay.net

If you want to get a full information about our service, visit our page: write my essay