Determine what is the final concentration
63.0 mL of a 1.20 M solution is diluted to a total volume of 218 mL. A 109-mL portion of that solution is diluted by adding 139 mL of water. What is the final concentration?
Expected delivery within 24 Hours
What weight of A would be removed by four successive extractions with 25-mL portions of ligroin? how much ligroin would be required to remove 98.5% of A in a single extraction?
The acceleration of a certain simple harmonic oscillator is given by a = -(15.8 m/s2) cos (2.51t). What is the amplitude of the simple harmonic motion?
Analyze two of the five major categories of hazards associated with terrorism. Be sure to include which type of attack would be most logical to conduct in the United States and why?
A 50.0-L stainless steel container was charged with 3.00 atm of hydrogen gas and 4.00 atm of oxygen gas. A spark ignited the mixture, producing water.
What cognitive skills might be important prerequisites for the formation of an attachment relationship? What is the social and psychological costs when children don't form attachments?
Residents of a retirement community, workers in an offshore oil rig, and rodeo cowboys, all are example of what sociologists refer to?
Calculate the mass of FeS formed when 9.42 g of iron metal reacts with 8.50 g of sulfur according to the following reaction.
What is the lift due to bernoulli's principle on a wing of area 80 m^ 2 if the air passes over the top and bottom sufaces at speeds of 340m/s and 290m/s, respectively?
1958477
Questions Asked
3,689
Active Tutors
1436683
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
You are a researcher studying bicultural people who were born in Mexico and immigrated to the United States years ago.
According to The Mutual Constitution Model from Markus and Kitayama (2010), which of the following statements is true:
Question: Problematic outcomes of children of teen mothers are primarily due to _____: Group of answer choices
Briefly describe a specific ethical issue or dilemma that you may have to deal with in this profession. What ethical issues will you have to deal with
Now when analyzing formative assessment data, how do you decide whether to adjust your instruction for the entire class or to create targeted interventions
Explain a minimum of two types of social studies assessments and describe how they provide accurate and meaningful data.
As the teacher in a social studies inclusive classroom, how could you collaborate with other professionals, either in your school or outside in the community,