hey can sum1 help me with this question?
a swimmer is trying to swim upstream in a river with a constant flow of water, but remains stationary relative to shore.
a. is any work being done on the swimmer? explain.
b. if the swimmer stops swimming and floats with the water flow, is any...
Does anyone know how to do these two questions?
a piece of metal with mass 10 g is heated to a temperature of 60C. when the metal is placed in 50 g water, the temperature of water rises by 22.5 C. what is the specific heat of metal?
how many moles of KClO3 are needed to form 2.8 L of O2...
Hey,
Can sum1 help me with these two questions?
How many grams of NaCl are required to make 0.30L of a 0.65mol/L soldium chloride solution?
* for this question do i use the #moles = mass/molar mass?
What volume os chlorine gas, measured at 10C and 101.3 kPa, is required to react...