BMAT 2011 Section 2 Question 18
Nitrogen Monoxide is prepared by reacting copper with nitric acid. What should the values of a, b, x and y be in order to balance the following equation?aCu + bHNO3…
Nitrogen Monoxide is prepared by reacting copper with nitric acid. What should the values of a, b, x and y be in order to balance the following equation?aCu + bHNO3…
The general formula for the alkane series is CnH2n+2. The amide series has the same saturated structure as the alkanes but with one H substituted by the -CONH2 group. What…
Magnesium hydrogen phosphate contains the following ions: Mg2+, H+ and PO43-. Which one of the following is a possible formula for magnesium hydrogen phosphate? Answer: 18) B To solve this…
The table shows some details of the composition of inhaled and exhaled air of a student. The student is breathing 500 cm³ of air 14 times per minute. How many…
A sample of rock contains 235U and 207Pb in the proportion one part 235U to seven parts 207Pb. It is known that 235U decays to 207Pb with a half life…
The general formula for the alkane series of hydrocarbons is CnH2n+2 The primary amine series has the same saturated structure as the alkanes, but also contains an –NH2 group. What…
The antidiuretic hormone (ADH) is produced by the pituitary gland and its target organ isthe kidney. ADH leaves the head in the jugular vein. In what order will the hormone…