How much heat is evolved when 0.1047g of zn(s) reacts
than standard enthalpy of formation of Zn2+(aq) is -153.9 kJ/mol. how much heat is evolved when 0.1047g of Zn(s) reacts with excess hydochloric acid?
Expected delivery within 24 Hours
The program must start at address x3000. Here's how the program must behave: The program waits for a character to be typed on the keyboard. (Use GETC to read the character; it will be placed in
The mix is made up of three raw materials identified by the letters A, B, and C. At least 45% of the mix must be raw material A and no more than 30% of the mix may be raw material C.
The barrel of a rifle has a length of 0.806m. A bullet leaves the muzzle of a rifle with a speed of 629 m/s. What is the acceleration of the bullet while in the barrel? A bullet in a rifle does not have constant acceleration, but constant accelera
The potential is known to vary with radial coordinates as V = 500p^2. The region 0.1 < p < 0.3 m is free space, (but may contain a charge density) while the surfaces at p = 0.1 and p = 0.3 m are good conductors. EXPLAIN EACH STEP AND NAM
What kinds of plots are useful in data screening?What can you do if your data do not meet the assumptions of your statistic
The galvanic cell Zn (s) ¦ Zn2+(aq) ¦¦ Ni2+(aq) ¦ Ni (s) is constructed using a zinc electrode that weighs 32.68 g and is completely immersed in 325 mL. How long will it take for the cell to be completely discharged?
Assuming that atoms are spherical, calculate the fraction of space which is occupied by atoms (i.e., the packing efficiency) in a metal with a face-centered cubic unit cell.
A camel sets out to cross the desert, which is 23 km wide in the north-south direction. The camel walks at the uniform speed 2.91 km/hr along a straight line in the direction 55.9? north of East (only the camel knows why he chose that particular d
1926707
Questions Asked
3,689
Active Tutors
1442157
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Jane is doing a study about tattoos. She is interested in studying the idea of the "tramp stamp" (a tattoo in the small of a woman's back).
Question: In which of the following cases does female status tend to be highest? Group of answer choice
Staying with Nigeria, rewind the year to 1950. Using the +5 year control, fast forward in 5 year increments until you reach 2020.
Based on the chapter by Allen Furr on the sociology of mental illness, How do sociological models help you understand mental illness differently
When people get involved in community and social change but do not hold official political positions, which of the terms best describes what they are part of
Question: Which of the following statements about sociological approaches are true?
Q1. Explain how the Code of the Suburbs differs from the Code of the Street? Q2. Explain your general thoughts on the book.