If the reaction of 250 ml of 10 m hbr and 350 ml of 10 m
If the reaction of 25.0 mL of 1.0 M HBr and 35.0 mL of 1.0 M KOH produces 1.45 kJ of heat, what is the change in entalpy of HBr + KOH per mole of water formed
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A lighting load operates from a 208-V 60-Hz supply and is rated 1.0 kW with a power factor of 0.9 lagging. A 40-µF capacitor is connected in parallel with this load. Calculate the total power factor and the percent change in line current.
Given a two-dimensional array named number of three rows and four columns of type int, write the single code statement that will both declare and initialize the array such that the first row is initialized to 0, 1, 2, 3
choose the correct answer for the atom using the periodic chart. Larger atomic or ionic radius, F or F(-)
Why were men like Obregón, Villa, and Zapata, who came from humble, impoverished mestizo familiesand were virtually illiterate during childhood, able to becomegreat Mexican leaders?
A 1 W power source is connected to the input of a directional coupler with C=20 dB, D=35 dB, and an insertion loss of 0.5 dB. Find the output powers (in dBm) at the through, coupled, and isolated ports. Assume all ports to be matched.
Calculate the electron and hole densities in an n-type silicon wafer (Nd=10^17 cm^-3) illuminated uniformly with 100 mW/cm^2 of red light (Eph = 1.8 eV). The absorption absorption coefficient of red light in silicon is 10^-3 cm^-1.
Electrons in silicon carbide have a mobility of 1000 cm^2/V-sec. At what value of the electric field do the electrons reach a velocity of 3 X 10^7 cm/s Assume that the movility is constant and independent of the elctric field.
What is the concentration of the hydroxide ion given that the concentration of the hydronium ion is 1.5 x 10^-5 M
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Problem: What is the concluded viewpoint on democracy based on the following factors? Positive or negative?
Should Nathalie take the American History Teaching position at ASL Charter School that she was offered? Why or why not? Provide reasoning for your decision.
According to your readings, who is a 'cultural broker'? Group of answer choices An elected diplomat from the host country that advocates on behalf
Question: What policy helped to unnaturally "shift" China's population pyramid? Select one
What are two current societal trend/issue in the education of ELLs? How will knowledge of these current societal trends and issues
What is the focus of social regulation in societies with organic solidarity? a. Establishing a rigid collective conscience b. Maintaining strict adherence
Question: How do class, culture, gender, and socio-economic status affect the transition into adulthood?