Explain what will be the new h+ concentration
Find out the H+ ion concentration of the resulting solution. 2.05 g of sodium acetate was added to 100 mL of a 0.1 M HCl solution. If 6 mL of a 1 M HCl is further added to it, explain what will be the new H+ concentration?
Expected delivery within 24 Hours
If Venus is close to Earth and it emerges in a crescent phase. You can see this by employing a good pair of binoculars. i) Employ the astronomical data to find out the angular width of Venus if it is closest to Earth.
The calorimeter contained 500 g of water and the temperature rise measured was 1.40oC when a sample of magnesium metal (0.1946 g) was ignited in a constant-volume calorimeter of heat capacity 1349J/o C.
Assuming the complete dissociation of HCl and the lead salt, determine how much HCl is to be added to a 0.001 M lead salt solution to just prevent precipitation when saturated with the H2S.
A sodium lamp employed to calibrate a diffraction grating exhibits the first-order sodium line at 24.3 from the central maximum. i) Determine the angular position of the first spectral line in hydrogen of 434 nm.
Polarized light passes via a polarizer and just 30% gets through. Determine the angle among the light's electric field and the polarizer's transmission axis.
Nitrogen gas reacts with oxygen gas to form the dinitrogen trioxide. Given 5moles oxygen determine how many moles of nitrogen do you require?
A laser beam of 8.6mW consists of its electric field vertical. When it passes via a polarizer with its transmission axis at 45 to the vertical, find out the power of the transmitted beam?
Cement used in mortar & the making of concrete uses a monohydrate of CaO (often called the quicklime).Discuss what volume of water is needed to hydrate a standard 20 kg bag of quicklime?
1929649
Questions Asked
3,689
Active Tutors
1422976
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
This week's discussion is an application of learning activity. Please identify and describe a child developmental concern that a parent may have
Problem: Based on my PRPSA score as 38 for public speaking anxiety, please answer these questions in paragraphs,
Demonstrate the understanding of genograms and how they can be applied to psychotherapy.
Naina and Samir, who are a couple, are passionate about each other. They are physically and sexually attracted to one another.
What are some three term contingency examples for positive and negative reinforcement, positive and negative punishment and extinction?
Which stage in the development of adolescent romantic relationships is characterized by more enduring relationship bonds?
What is the role of knowledge-oriented leadership and employee retention in banks? What is the role of employee empowerment in customer retention?