Which of these is a major drawback of using fuel cells in a car? A. a lack of hydrogen filling stations

B. a drop in reliance on petroleum products

C. increase in water vapor into the atmosphere

D. an increase in the use of rechargeable batteries
an

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=

Calcium chloride +gold(1) oxide—>