How many moles of NO2 are needed to increase the temperature of a 333 gram block of iron from 220C to 13000C? (specific heat of iron is 0.49 J/g0C) 3NO2 + H2O --> 2HNO3 + NO ∆H = - 138 kJ /mol

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

What is a property of a double replacement reaction

Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83