The purpose of this lab was to study the action of the enzyme catalase (potato) on hydrogen peroxide and to determine the conditions that affect this activity. Sand + H2O2 is a non-reactive mixture. T How many moles of oxygen gas were formed in the decomposition of potassi...
Carbon dioxide creates the bubbles in fizzy water but also adds acidity to the beverages. Manufacturers also infuse many of these seltzers with the ever mysterious
How many grams of glucose would you need to make 500 ml of an isotonic glucose solution to infuse into a patient? Consider the reaction HC2H3O2(aq) + H2O(l) yields H3O+(aq) + C2H3O2-(aq). Which species is the conjugate acid?
In this kind of biriyani, the dum process does not release any moisture but instead only infuses the flavors. It is always best to follow cooking basmati rice for making biriyani from the biryani recipe you choose to try and not follow a generic one. Pro Tips Rinse the Rice: It is ...
You want to make 500 ml of an isotonic glucose solution to infuse into a patient. How many grams of glucose do you need? You need to make 2.5 L OF 3 M H_2SO_4. If H_2SO_4 comes as a stock solution with concentration of 18 M, how many ml of stock H_2SO_4 ...
How many grams of lead (II) nitrate must be dissolved in 1.00 L of water to produce a solution that is 0.300 M in total dissolved ions? Answer and Explanation: Lead (II) nitrate or Pb(NO3)2 is a strong electrolyte and dissociates almost c...
How many kilograms of salt must be added to 20 kg of an 80% salt solution to produce an 85% salt solution?Answer and Explanation: First we need to determine how much salt and solvent we have: 0.8 * 20 = 16 kg salt Since 80% is salt, 20%...