How many grams of sodium lactate added-form buffer solution
How many grams of sodium lactate should be added to 1.00 L of 0.150 lactic acid ( or ) to form a buffer solution with = 4.10? Assume that no volume change occurs when the sodium lactate is added.
Expected delivery within 24 Hours
An aqueous vinegar sample contains 5.4% acetic acid by mass and has a density of 1.006 g/mL. Calculate the amount of acetic acid in grams in 2.00 L of this vinegar. Report your answer using the correct number of signi?cant ?gures. Your answer must
Solid sodium reacts violently with water, produing heat, hydrogen gas, and sodium hydroxide. How many molecules of hydrogen gas are formed when 48.7 g of sodium are added to water?
If an automobile travels 245 mi with a gas mileage of 21.5 mi/gal , how many kilograms of CO_2 are produced? Assume that the gasoline is composed of octane, , whose density is 0.69 g/mL.
Measure it and calculate the frequency to which the signal generator must be set. When using the Slotted Line connect a 3dB attenuator between the signal generator and the slotted transmission line to reduce level changes in the RF source due
The concentration of alcohol (CH3CH2OH) in blood, called the blood alcohol concentration of BAC, is given in units of grams of alcohol per 100ml of blood. The legal definition of intoxication, in many states of the US, is that the BAC is 0.08 of h
The conditional jumps can be predicted with 60% accuracy, and the loop jumps can be predicted with 90% accuracy. The penalty for guessing wrong is four cycles. There is no penalty for unconditional jumps or correct guesses. What is the effi
A vitamin C capsule is analyzed by tirating with 0.3M NaOH. It is found that 24.4 ml of base is required to react with a capsule weighing 0.55g. What is the percentage of vitamin C, C6H8O6, in the capsule? (One mole of vitamin C reacts with one mo
1943522
Questions Asked
3,689
Active Tutors
1451172
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Describe the ways in which this experience influenced you to conform to group norms.
By now, you are beginning to learn more about biases and stereotypes. In many cases, these over generalized beliefs are not part of our conscious awareness.
Post an article, video, or visual related to the development of the social self to reinforce a peer's idea or challenge them to see their point from a different
Two key outcomes to evaluate are (1) placement stability and (2) emotional and behavioral improvements in children in care.
You will examine historical research in psychology and its impact. Even when conducted unethically, this research may provide insights into the evolution
Our schools are full of financial issues which are constantly present and require consistent problem-solving. Both revenue streams and expenditures present issu
How would you utilize students' prior knowledge? What is an instructional strategy you can utilize to build on students' culture?