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?
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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?
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While it is true that social media can be distracting, numerous studies, such as those by Draugiem Group, show that short break can improve overall productivity
Question: The general term "parent coaching" is defined by Kemp and Turnbull (2014) as:
Which of the following is an example of an interactive observation activity for telemental health with babies and parents?
Which of the following is NOT a challenge of cultivating therapeutic presence in online therapy mentioned in the Geller (2020) article?
When providing age-appropriate activities for telemental health sessions with young children, it is important to consider:
One of the five elements of emotional intelligence is self-awareness. Explain what it means to be self-aware and describe
In layman terms, what is Gardner's Multiple Intelligences theory and what is a positive and potential negative of its implementation?