2. Cuando se añade ácido clorhídrico sobre cinc se produce hidrógeno y cloruro de cinc. Suponiendo que se añade un exceso de ácido clorhídrico sobre 75 g de cinc con una pureza del 93%, calcular:
a) El volumen de hidrógeno que se obtendrá, medido a 27ºC y a una presión de 740 mmHg.
b) La masa de cloruro de cinc que se obtendrá.

3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

What is the correct term for living the most sustainable life you can within your current circumstances?