Chemistry, 26.09.2019 19:00, shanaz8199
Astudent needs to prepare 250 ml of a 0.900 m 0.900 m aqueous solution of sucrose, c12h22o11(aq),c12h22o11(aq), which is used frequently in biological experiments. a b c which type of glassware should be used to make this solution (assuming that the accuracy of the concentration is important)? b a c how should the correct amount of solute be obtained? measure out x cmx cm of sucrose with a ruler. measure out x molx mol of solid sucrose on a molemeter. measure out x gx g of solid sucrose on a balance. based on the selected correct unit, what is the value of x? x? x=x= how should the solute and solvent be mixed in the container? fill the continer with water to the 250 ml mark. then, add the solute. add the solute. then, fill the container to the 250 ml mark with water. mix a small amount of water with the solute to dissolve it. then, fill with water to the 250 ml mark.
Answers: 2
Chemistry, 22.06.2019 15:30, ashtonviceoxd21i
The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b. colder climates near the equator c. large waves on the cost of europe d. warm climates in northern europe
Answers: 1
Chemistry, 22.06.2019 19:10, aamu15
Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.
Answers: 3
Astudent needs to prepare 250 ml of a 0.900 m 0.900 m aqueous solution of sucrose, c12h22o11(aq),c12...
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