Explain. a) sodium chloride b) propane c) methanol You are cooking spaghetti in water you have salted with NaCl. You notice that when the water boils over, it causes the flame of the gas burner to turn bright orange. How would you explain the appearance of a color...
color c. melting point d. the ability to burn What mass of carbon dioxide will be produced when 10.0 g of butane reacts with an excess of oxygen in the following reaction? 2 C 4 H 10 ( g ) + 13 O 2 ( g ) 8 C O 2 ( g ) + 10 H 2 O ( ...
CO2 will readily dissolve in distilled water (or any water, but more so in distilled because it's 'empty' water). This can be proven. Add phenolphthalein indicator to distilled water. Let's presume the pH was 7 or just slightly below. the indicator should be a slight pink color. If yo...
What mass of natural gas (CH4) must you burn to emit 267 kJ of heat? CH4(g)+2O2(g)CO2(g)+2H2O(g)?H�rxn=-802.3kJ What mass of natural gas CH4 must you burn to emit 259 kJ of heat? What mass of natural gas, C H 4 , must you burn to emit 267 kJ of h...
Meanwhile, chemical changes like changes in color, odor, temperature are often due to to the alteration of the chemical composition of the substance.Answer and Explanation: The boiling of water is an example of physical change. The boiling point is when...
b. Look at the color of the solution. c. Let another nurse chec A drug called MPTP causes Parkinson's Disease by poisoning the mitochondria, specifically complex I, in dopaminergic neurons. What would be the effect of this poison on these cells? Explain...