The density of methanol is .7918g/cm3
To solve this question you need to use the formula, density = mass/volume. So the equation would be 0.79 = mass/589mL. The answer is 465g.
0.7954 at 15 C
methanol density is 0.739kg/L mass of methanol is =739g molarity of methanol is = 793*1000/(32.043*1000) that is (M1)=24.75mol/L V1=(M2*V2)/M1 V1 = 2.5*0.25/24.75 V1 = 0.25L so, 0.25L volume needed for making 2.5L of methanol 0.25Msolution
No, methanol is not an acid.It is an alcohol because its molecular structure contains alcoholic functional group,i.e, OH.While acids contains COOH functional group.
that means that you have to vaporize 250.0*.787= 196.75 g of methanol, which is 196.75/32=6.148 mol of methanol. so, one needs 6.148*38.0=233.64 kJ of heat.
No, not any substance, but some, and here's why. Methanol has a density of 0.79g. If you put something in the methanol, say wood (oak), that weighs 0.89g, which is more, it will sink. It all depends on if it weighs more or less than the methanol. If it weighs more, it will sink, If it weighs less, it will float.
To solve this question you need to use the formula, density = mass/volume. So the equation would be 0.79 = mass/589mL. The answer is 465g.
0.7954 at 15 C
Density @ 15 Deg = 0.7952 ( 20 Deg Density + 0.0032)
methanol density is 0.739kg/L mass of methanol is =739g molarity of methanol is = 793*1000/(32.043*1000) that is (M1)=24.75mol/L V1=(M2*V2)/M1 V1 = 2.5*0.25/24.75 V1 = 0.25L so, 0.25L volume needed for making 2.5L of methanol 0.25Msolution
Density is not mass per area, so this is invalid.
An "alcohol" is simply an OH group on a hydrocarbon. There are many different types of alcohols. Methanol (Wood Alcohol) is a single carbon atom with an OH group. It is poisonous to humans. The density of pure methanol is 0.7918 g/cc. Ethanol (alcohol found in beer, wine, liquor) is a chain of 2 carbon atoms with an OH group on one end. The density of pure ethanol, is 0.789 g/cc. Isopropanol (rubbing alcohol) is a chain of 3 carbon atoms with an OH group in the middle. The density of pure isopropanol is 0.786 g/cc. Now, frequently alcohol is mixed with water which has a density of 1.0 g/cc. For example in wine or beer, and thus the density would be higher (closer to 1.0). You can use a hydrometer to measure the density of your fluid and get an estimate of the concentration of alcohol.
No, methanol is not an acid.It is an alcohol because its molecular structure contains alcoholic functional group,i.e, OH.While acids contains COOH functional group.
methanol is liquid
Ethanol has 0.789g/ml, Methanol is 0.791, Acetone is 0.791, Isopropanol is 0.785, all at 20oC
that means that you have to vaporize 250.0*.787= 196.75 g of methanol, which is 196.75/32=6.148 mol of methanol. so, one needs 6.148*38.0=233.64 kJ of heat.
Methanol is an alcohol and consists of carbon,hydrogen and oxygen its formula is CH3OH