How much salt is in tank when it begins to overflow
The 200 gal tank initially has 30 lb of salt in 100 gal of water. Pure water is entering tank at the rate of 3 gal/min, and mixture is leaving at the rate of 2 gal/min. How much salt is in tank when it begins to overflow?
Expected delivery within 24 Hours
Consider a mixture of two gases, A and B, confined to a closed vessel. A quantity of a third gas, C, is added to the same vessel at the same temperature.
Consider the experiment of tossing a pair of dice. Let X be the outcome (i.e., the number of dots appearing face up) on the first die and let Y be the outcome on the second die. Find the joint probability distribution p(x,y).
Determine the procedure needed for this standardization? An acidic solution has already been made; one needs to standardize it to determine its "known" concentration.
Phosphoric and Carbonic acid are the main acids used to buffer the blood to a pH of 7.4. Plot a fractional composition graph (hand written is fine or computer generated) of both acids pointing out why these two acids are biologically ideal.
Pure water is entering tank at the rate of 3 gal/min, and mixture is leaving at the rate of 2 gal/min. How much salt is in tank when it begins to overflow?
Assume 80% of the incoming email messages for a college's computer system are spam.
Discuss in sufficient detail how a buffer resists changes to pH when a small amount if an acid or base is added to a buffer solution. A solution consisting of a weak acid and the salt of its conjugate base is called a buffer.
Obtain the integrated rate equation for a reversible reaction of stoichiometry. The reaction is first order from left to right and second order from right to left. At t=0, [A]=[A]0,[Y]=[Z]=0.
In a specific chi-square goodness-of-fit test there are 6 categories and 500 observations. Use the 0.05 significance level.
1937336
Questions Asked
3,689
Active Tutors
1419631
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult