Concentrated sulfuric acid has a density 1.84 kg/L. What is the mass of 500.0 mL of Concentrated sulfuric acid?

If a reaction has g of -136kj at 110°c, will it be spontaneous at this temperature (110°c)? yes or no

A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?

What overall charge must all compounds have