Mixture in enough water to form solution
A mixture contains 76.5 % NaCl, 6.5 % MgCl_2, and 17.0 % Na_2SO_4 by mass. What is the molarity of rm Cl^- ions in a solution formed by dissolving 7.40 g of the mixture in enough water to form 490.0 mL of solution?
Expected delivery within 24 Hours
Pure benezene has melting point of 5.5 degree celsius. change in heat for benzene is 9.87 KJ/Mol. Calculate the number of joules required to melt 43.6g benzene at 5.5 degree celsius.
What characteristic properties distinguish the transition elements from the Group IA and-IIA metals?
Assuming the composition of coal can be approximated by the formular C135H96O9NS. Calculate the mass of carbon in tonnes of coal
How many L of hydrogen are needed to drive to the Grand Canyon, 789 miles away?. The density of hydrogen is 8.99x10 to the negative 5 g/cm cube.
This only needs to be four paragrapghs. Resources need to be from an online source no books. and the website needs to be included. Simialrity score needs to be very low. Please do not message me if this cannot be done in a timely fash
Calculate for the combustion of octane by using enthalpies of formation.
Sodium nitrate was added to 2.0 L of water at 25 °C to produce a saturated solution. The solution was then heated to 80 °C. Calculate the mass of lead nitrate that had to be added to produce a saturated solution at that higher temperature. &n
What will be the total pressure when the reaction has gone to completion? What will be the total gas pressure when the partial pressure of A(g) has fallen to 8.00x10^2 mmHg?
1944586
Questions Asked
3,689
Active Tutors
1413033
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Question: Florida panthers exhibit several recessive deleterious traits due to a severe bottleneck in the population.
What type of resources are considered expendable, such as foam concentrate, decon solutions, and limited-use protective clothing?
Students should demonstrate an understanding of how organisms are related through shared ancestry and should be able to articulate these concepts
A population of mountain lions is living in a region where their preferred food source is deer. Researchers collected the following abundance data
For 10th grade biology lesson, Students will be able to explain what a phylogenetic tree is and the purpose it serves in biology.
Question: What are the transverse tubules? Group of answer choices tunnels of the sarcolemma through the cytoplasm expanded
The terminal cisternae are part of: Group of answer choices the sarcolemma the sarcomere the sarcoplasm the sarcoplasmic reticulum.