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?
1935628
Questions Asked
3,689
Active Tutors
1435969
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Wearable and biometric devices are rapidly reshaping consumer health informatics by enabling continuous, patient-generated data collection.
As a heath care manager, you will collaborate with other departments to plan for the implementation of a system change.
a. What moral value is involved in this scenario? b. What moral choices can you make when faced with this situation?
Metabolic Imbalance: Poisons can alter metabolic processes, leading to hypoglycemia or hyperglycemia, depending on the toxin and its effects
What homeostatic imbalances occur in a human body in case of poisoning? Provide an example of one poison and what physical changes
While replacement feeding prevents transmission of HIV through human milk and is likely the best option in higher-income countries
A study finds that people who bike to work have lower rates of cardiovascular disease (CVD). However, further analysis shows that people