tính nồng độ Cm, Cn của dung dịch H2SO4 thu được khi pha loãng 10ml H2S04 0,1M thành 1 lít cho phản ứng với NaOH

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

Based on its chemical properties, identify the position of each chemical family on the periodic table.

Geothermal energy for industrial use is available almost anywhere. a.true b.false