Write the systematic name for each of the following molecules represented by a molecular model. Solution: a) Nitrogen trifluoride () […]
Monthly archives: June 2016
Write the molecular formula for each of the following compounds represented by molecular models. Solution: a) (Sulfuric acid) b) (Benzene) […]
Write the molecular formula for each
Nitric acid is composed of molecules. A sample weighing 4.50 g contains molecules. How many nitrogen atoms are in this […]
Nitric acid is composed of HNO3 molecules
Some iron wire weighing 5.6 g is placed in a beaker and covered with 15.0 g of dilute hydrochloric acid. […]
Some iron wire weighing 5.6 g is placed
A 15.9-g sample of sodium carbonate is added to a solution of acetic acid weighing 20.0 g. The two substances […]
Sample of sodium carbonate is added
Find and in the circuit. Solution: To find and , we will write Kirchhoff’s voltage law for two loops. (Forgot […]
Find Vx and Vy in the circuit
Find and in the circuit. Solution: To find , we will write Kirchhoff’s voltage law around the loop aefa (Forgot […]
Find Vae and Vef in the circuit
Find and in the circuit. Solution: To figure out , we will write Kirchhoff’s voltage law around the fbcdef loop (Forgot […]
Find Vfb and Vec in the circuit
Find in the circuit. Solution: Between the nodes “a” and “d” the total voltage should be 0 in accordance with Kirchhoff’s […]
Find Vad in the circuit
Find , , and in the network. Solution: We will write Kirchhoff’s current law for each of the nodes that […]
Find Ix, Iy, and Iz in the network
Determine and in the circuit. Solution: We will write Kirchhoff’s current law for each of the nodes that we picked. […]
Determine I0 and I1 in the circuit
Determine in the circuit. Solution: We can figure out by writing Kirchhoff’s current law (KCL) for the whole circuit loop. […]