What is the mass of glycol
Ethylene glycol, antifreeze, has a density of 1.11 g/cm^3.
a. What is the mass, in grams, of 410 mL of ethylene glycol?
b. What is the volume in liters of 3.9 kg of ethylene glycol?
Expected delivery within 24 Hours
A buffer solution is made by dissolving 0.45 moles of a weak acid (HA) and 0.33 moles of KOH into 800 mL of solution. What is the pH of this buffer? Ka = 5.9 × 10-6 for HA.
A 2 L bottle of a carbonated beverage (Coke) at 20 °C is placed in a cooler with 10 L of saturated liquid water and 30 kg of ice (both at 0.01 °C).
The forward-bias current in a GaAs pn-junction at T = 300 K is ID = 15 mA. The reverse-saturation current is IS = 10^-19 A. Determine the required forward-bias diode voltage.
a 0.5118 gram sample of CaCO3 is dissolved in 6 moles of HCL, and the resulting solution is diluted to 250.0 ml in a volumetric flask. How many moles of Ca2+ are in a 25.00 ml aliquot of the solution.
Ethylene glycol, antifreeze, has a density of 1.11 g/cm^3. What is the mass, in grams, of 410 mL of ethylene glycol?
Calculate the temperature change in the water upon complete melting of the ice. Determine how much heat is absorbed by the melting ice and then use q =mC Delta T.
A venturi meter is inserted in a pipe whose diameter is 12 in. The diameter of the meter at its throat is 6 in. and the factor C1 for the meter is .980.
If it takes 526 J of energy to warm 7.40 grams of water by 17 degrees Celsius, how much energy would be needed to warm 7.40 grams of water by 55 degrees Celsius?
The distance between layers in a crystal is 321 pm. X rays are diffracted from these layers at an angle of 45.6°. Assuming that n = 4, calculate the wavelength of the X rays in nm.
1949210
Questions Asked
3,689
Active Tutors
1451472
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Define postpartum hemorrhage for a vaginal birth and for a patient delivered by cesarean section (C/S). pace
Your discussion on the importance of clearly defined roles and the legal implications of vicarious liability in trauma and crisis counseling
Evaluate social and medical models of health and disability, their impact on the individual and also for funding and organisational bodies
In an essay format analyse sociological factors influencing health and social care in chosen national context including social, economic and environmental facto
An academic essay that discusses how the determinants of health may lead to inequalities in health and healthcare, explain concepts
Analyse a range of theoretical models and definitions of health, ill-health and disability, explore the determinants of health including
Question: Which factor positively contributes to an older patient's health maintenance practices?