When 274 g of bas reacts with o2g at 298 k and 1 atm to
when 2.74 g of Ba(s) reacts with O2(g) at 298 K and 1 atm to form BaO(s), 11,100 J of heat is released. what is the delta H of formation for BaO(s) in kJ/mol?
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A uniform electric field has a magnitude 2.40 kV/m and points in the +x direction, Find the expression for the electric potential V(x) if its value is chosen to be zero at x = 0
In acid-base equilibria, the strength of acids and bases are reflected by their Ka's and Kb's, respectively. Explain, using examples while Ksp cannot directly reflect the solubility of the ionic compound.
At 700 K, the equilibrium constant, Kc, for the reaction H2 + I2 2 HI is 49.0. How many moles of H2 would have to be added to 1.00 mole of I2 in a 10.0-L flask to get a 90.0% yield
A neon sign requires 10000 V for its operation. It operates from a 220 V receptacle. What must be the turns ratio Ns/Np of the transformer
With the unemployment salary at an hourly rate of $7.25 do youbelieve that this helps our economy, does it hurt oureconomy Should it be higher as there are other states andcountries that have a higher base salary for unemployment.
Phosphoric acid can be prepared by reaction of sulfuric acid with "phosphate rock" according to the equation: Ca3(PO4)2+3H2SO4 ---> 3CaSO4 + 2H3PO4 What is the molar mass of Ca3(PO4)2?
The current in a solenoid with 21 turns per centimeter is 0.45A, Find the magnitude of the net magnetic field a radial distance of 0.70 cm from the straight wire.
"Suppose the production of airframes is characterized by a CES production function: Q=(K^0.5 + L^0.5)^2 (MPL = (K^1/2 + L^1/2) /L^1/2), MPK = (K^1/2 + L^1/2) /K^1/2) Suppose that the price of labor is $10 per unit
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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?