NaOH+H(2)SO(4) Na2SO(4)+H(2O) 1. Cuántos gramos de hidróxido de sodio se necesitan para preparar 123 gramos de sulfato de sodio
2. Cuántos gramos de sulfato de sodio se producen a partir de 45 G de ácido sulfúrico.
3. Cuántos moles de agua se producen a partir de los gramos de hidróxido de sodio que obtuvo en el punto 1.
4.Cuántas moles de hidróxido de sodio se necesitan para formar 32 G de agua

In salt water solution, the salt is the blank

Gusing the milligrams of ascorbic acid you entered above, the ratio of total sample volume to aliquot volume, and the total milligrams of the vitamin c tablet that you dissolved, calculate the mass of ascorbic acid in the vitamin c tablet for each trial. do this by scaling up to find the amount (mg) of ascorbic acid in your 250 ml flask. enter your calculated mass of ascorbic acid in the vitamin c tablet, for each trial. be sure to enter your calculated mass in the corresponding order that you entered your milligrams of ascorbic acid. the milligrams of ascorbic acid you entered for entry #1 previously should correspond to the mass of ascorbic acid that you enter for entry #1 here.

In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.